TY  - BOOK
AU  - Oosting,Henry John,1903-
TI  - The study of plant communities: an introduction to plant ecology 
PY  - 1956///
CY  - San Francisco
PB  - W.H. Freeman
KW  - Botany
KW  - Ecology
KW  - Plant communities
N1  - Includes bibliographies
ER  -