WorldCat Identities

Petrak, Franz

Overview
Works: 304 works in 458 publications in 3 languages and 935 library holdings
Genres: Bibliography  Periodicals 
Roles: Author, Honoree
Publication Timeline
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Most widely held works by Franz Petrak
Index of fungi: a supplement to Petrak's lists, 1920-1939 by Commonwealth Mycological Institute (Great Britain)( Book )

3 editions published in 1969 in English and held by 77 WorldCat member libraries worldwide

Die Gattungen der Pyrenomyzeten, Sphaeropsideen und Melanconieen by Franz Petrak( Book )

24 editions published between 1926 and 1974 in German and held by 67 WorldCat member libraries worldwide

Der Formenkreis des Cirsium eriophorum (L.) Scop. in Europa by Franz Petrak( Book )

6 editions published in 1912 in German and held by 41 WorldCat member libraries worldwide

Index of fungi by Franz Petrak( )

in English and held by 38 WorldCat member libraries worldwide

"List of new species and varieties of fungi, new combinations, and new names."
Index of fungi : list of new species and varieties of fungi, new combinations and new names published 1920-1939 by Franz Petrak( Book )

7 editions published in 1957 in English and German and held by 34 WorldCat member libraries worldwide

Technologie des Maschinenbaues by Franz Petrak( Book )

16 editions published between 1957 and 1965 in 3 languages and held by 30 WorldCat member libraries worldwide

Index of fungi. Petrak's lists, 1920-1939. Cumulative index by Commonwealth Mycological Institute (Great Britain)( Book )

1 edition published in 1956 in English and held by 23 WorldCat member libraries worldwide

Spanlose Formung by Franz Petrak( Book )

6 editions published between 1959 and 1965 in English and German and held by 16 WorldCat member libraries worldwide

Armaturen by Franz Petrak( Book )

3 editions published in 1942 in German and held by 15 WorldCat member libraries worldwide

Technologie [sic] of machine construction: non-cutting shaping by Franz Petrak( Book )

4 editions published between 1964 and 1965 in English and held by 11 WorldCat member libraries worldwide

Die nordamerikanischen Arten der Gattung Cirsium by Franz Petrak( Book )

4 editions published in 1917 in German and held by 9 WorldCat member libraries worldwide

Spanende und abtragende Formung : mit 51 Tabellen by Franz Petrak( Book )

1 edition published in 1963 in German and held by 9 WorldCat member libraries worldwide

Index of fungi, 1936-1939; list of now species and varieties of fungi; new combinations and new names published 1936-1939 by Franz Petrak( Book )

2 editions published in 1950 in English and held by 8 WorldCat member libraries worldwide

Technologie des Maschinenbaues by Franz Petrak( Book )

2 editions published in 1959 in German and held by 6 WorldCat member libraries worldwide

Kritisch-systematische originaluntersuchungen über Pyrenomyzeten, Sphaeropsideen und Melanconieen by Franz Petrak( Book )

6 editions published between 1923 and 1929 in German and held by 6 WorldCat member libraries worldwide

Festschrift für Franz Petrak, zu seinem 70. Geburtstage am 9. Oktober 1956 by Kurt Lohwag( Book )

2 editions published in 1957 in German and held by 6 WorldCat member libraries worldwide

Technologie des Maschinenbaues. Mit 51 Tabellen by Franz Petrak( Book )

3 editions published between 1953 and 1963 in German and held by 6 WorldCat member libraries worldwide

List of new species and varieties of fungi, new combinations and new names published 1920-39 by Franz Petrak( Book )

3 editions published in 1953 in English and held by 5 WorldCat member libraries worldwide

Studien zur Mechanisierung und Automatisierung der Löttechnik by Franz Petrak( )

3 editions published in 1966 in German and held by 5 WorldCat member libraries worldwide

Phaeothyrium n. gen., eine neue Gatt[un]g d. hemisphaerioiden Sphaeropsideen by Franz Petrak( Book )

5 editions published in 1947 in German and held by 5 WorldCat member libraries worldwide

 
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Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.77 (from 0.66 for Index of f ... to 0.97 for Phaeothyri ...)

Index of fungi: a supplement to Petrak's lists, 1920-1939
Alternative Names
Franz Petrak Austrian botanist and mycologist (1886–1973)

Franz Petrak botanicus uit Oostenrijk-Hongarije (1886-)

Franz Petrak Botaniker un Pilzforscher ut Ööstriek (1886–1973)

Franz Petrak český a rakouský botanik, mykolog a fytopatolog

Petrak, F.

Petrak, Franz 1886-1973

Петрак, Франц

Languages
German (73)

English (33)

Latin (1)

Covers