WorldCat Identities

Johns, R. J.

Overview
Works: 35 works in 78 publications in 2 languages and 485 library holdings
Genres: Conference proceedings  Classification  Guidebooks  Bibliography  Terminology 
Roles: Editor
Classifications: QK523, 587
Publication Timeline
Key
Publications about  R. J Johns Publications about R. J Johns
Publications by  R. J Johns Publications by R. J Johns
Most widely held works by R. J Johns
Pteridology in perspective by Holttum Memorial Pteridophyte Symposium ( Book )
5 editions published in 1996 in English and held by 60 WorldCat member libraries worldwide
A guide to the alpine and subalpine flora of Mount Jaya ( Book )
5 editions published in 2006 in English and held by 59 WorldCat member libraries worldwide
Pteridophytes of tropical East Africa : a preliminary check-list of the species by R. J Johns ( Book )
4 editions published in 1991 in English and held by 48 WorldCat member libraries worldwide
Index filicum by R. J Johns ( Book )
6 editions published in 1997 in English and held by 47 WorldCat member libraries worldwide
Index filicum by R. J Johns ( Book )
4 editions published in 1996 in English and held by 43 WorldCat member libraries worldwide
Ophioglossaceae by J. E Burrows ( Book )
3 editions published in 2001 in English and held by 35 WorldCat member libraries worldwide
Common forest trees of Papua New Guinea by R. J Johns ( Book )
7 editions published between 1976 and 1983 in English and held by 33 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 )
3 editions published between 1971 and 1974 in English and held by 28 WorldCat member libraries worldwide
The vegetation of Papua New Guinea by R. J Johns ( Book )
4 editions published in 1977 in English and held by 14 WorldCat member libraries worldwide
The flowering plants of Papuasia : dicotyledons by R. J Johns ( Book )
in English and held by 10 WorldCat member libraries worldwide
A Guide to the Monocotyledons of Papua New Guinea ( Book )
3 editions published in 1984 in English and held by 9 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 9 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 )
1 edition published in 1906 in Latin and held by 8 WorldCat member libraries worldwide
A students' guide to the Monocotyledons of Papua New Guinea by R. J Johns ( Book )
in English and held by 7 WorldCat member libraries worldwide
Index filicum sive enumeratio omnium generum specierumque filicum et hydropteridum ( Book )
2 editions published in 1996 in English and held by 7 WorldCat member libraries worldwide
Index filicum ( Book )
1 edition published in 1996 in English and held by 6 WorldCat member libraries worldwide
Index filicum ( Book )
2 editions published in 1997 in English and held by 5 WorldCat member libraries worldwide
The flowering plants of Papuasia dicotyledons : by R. J Johns ( Book )
2 editions published in 1987 in English and held by 4 WorldCat member libraries worldwide
The flowering plants of Papuasia dicotyledons : by R. J Johns ( Book )
2 editions published between 1986 and 1988 in English and held by 3 WorldCat member libraries worldwide
 
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Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.84 (from 0.10 for Index fili ... to 0.97 for The ferns ...)
Alternative Names
Johns, R. J.
Languages
English (61)
Latin (1)