WorldCat Identities

Johns, R. J.

Overview
Works: 59 works in 131 publications in 2 languages and 582 library holdings
Genres: Conference papers and proceedings  Classification  Guidebooks  Bibliography  Terminology 
Roles: Author, Editor
Classifications: QK523, 616.744
Publication Timeline
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Most widely held works by R. J Johns
Pteridology in perspective by Holtumm Memorial Pteridophyte Symposium( Book )

6 editions published in 1996 in English and held by 64 WorldCat member libraries worldwide

A guide to the alpine and subalpine flora of Mount Jaya( Book )

7 editions published in 2006 in English and held by 63 WorldCat member libraries worldwide

"Based on five expeditions to the area by Kew and its Indonesian collaborators, and incorporating records from previous expeditions, A Guide to the Subalpine and Alpine Flora of Mount Jaya is a comprehensive record of the high elevation flora of the tallest mountain in South-East Asia, and an indispensable resource for everyone with an interest in the ecological management of New Guinea and the Lorentz World Heritage Area in particular. Includes concise descriptions of all species of flowering plants, ferns and gymnosperms growing above 2,800 metres, with notes on their ecology, distribution and conservation status." --NHBS Environment Bookstore
Index filicum by R. J Johns( Book )

9 editions published in 1996 in English and held by 60 WorldCat member libraries worldwide

Index filicum by R. J Johns( Book )

9 editions published in 1997 in English and held by 53 WorldCat member libraries worldwide

Pteridophytes of tropical East Africa : a preliminary check-list of the species by R. J Johns( Book )

5 editions published in 1991 in English and held by 49 WorldCat member libraries worldwide

Ophioglossaceae by J. E Burrows( Book )

4 editions published in 2001 in English and held by 36 WorldCat member libraries worldwide

Holttum : memorial volume( Book )

3 editions published in 1997 in English and held by 33 WorldCat member libraries worldwide

Mount Wilhelm flora: a check list of the species by R. J Johns( Book )

5 editions published between 1971 and 1974 in English and held by 28 WorldCat member libraries worldwide

The flowering plants of Papuasia : dicotyledons by R. J Johns( Book )

6 editions published between 1986 and 1989 in English and held by 21 WorldCat member libraries worldwide

Common forest trees of Papua New Guinea by R. J Johns( Book )

2 editions published in 1976 in English and held by 20 WorldCat member libraries worldwide

A students' guide to the Monocotyledons of Papua New Guinea by R. J Johns( Book )

7 editions published in 1984 in English and held by 19 WorldCat member libraries worldwide

The vegetation of Papua New Guinea by R. J Johns( Book )

3 editions published in 1977 in English and held by 12 WorldCat member libraries worldwide

The ferns and fern allies of Papua New Guinea by R. J Johns( Book )

2 editions published between 1979 and 1981 in English and held by 11 WorldCat member libraries worldwide

Index Filicum; sive, enumeratio omnium generum specierumque Filicum et Hydropteridum ab anno 1753 ad finem anni 1905 descriptorium by Carl Christensen( Book )

4 editions published in 1906 in Latin and held by 11 WorldCat member libraries worldwide

Systematik und Phylogenetik, Pteridophyten, Polypodiatae
Common forest trees of Papua New Guinea by R. J Johns( Book )

2 editions published in 1983 in English and held by 11 WorldCat member libraries worldwide

Myasthenia gravis by William S Fields( Book )

4 editions published in 1971 in English and Undetermined and held by 7 WorldCat member libraries worldwide

Flora of tropical East Africa : prepared at the Royal Botanic Gardens, Kew in cooperation with the East African Herbarium. Ophioglossaceae by J. E Burrows( Book )

1 edition published in 2001 in English and held by 4 WorldCat member libraries worldwide

 
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Audience Level
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Audience Level
1
  Kids General Special  
Audience level: 0.79 (from 0.58 for Myasthenia ... to 0.96 for Index Fili ...)

Alternative Names
Johns, R. J.

Languages
English (74)

Latin (8)