TY  - BOOK
AU  - MAAREL DER VAN, Eddy
TI  - Plant species and plant communities: proceedings
U1  - 581.526 I-5P 
PY  - 1978///
PB  - The Hague
KW  - PLANTS
KW  - BOTANY -- CLASSIFICATION
KW  - BOTANY -- ECOLOGY
KW  - PLANT COMMUNITIES
ER  -