TY  - BOOK
AU  - Van Dobben, W H (Ed)
AU  - Lowe-McConnell, R H (Ed)
TI  - Unifying concepts in ecology: report of the plenary sessions of the first international congress of ecology, the hague,the Netherlands,September 8-14, 1974
SN  - 90-6193-174-6
U1  - 301.31 21st
PY  - 1975///
CY  - Hague
PB  - W. Junk B V
KW  - Environmentalism; Ecology; Ecological surveys; Ecology-Research
ER  -