TY  - BOOK
AU  - Dobben, W H Van, Ed.; McConnel, R H Lowe, Ed.
TI  - Unifying concepts in ecology
U1  - 577  DOB-U 
PY  - 1975///
CY  - W Junk Publishers, Hague
KW  - Ecology-- Biodiversity-- Conservation-- Ecosystems
ER  -