TY  - BOOK
AU  - Saarinen Esa Ed.
TI  - Conceptual issues in ecology
T2  - Pallas paper back; 23
U1  - G:5z7, M2 
PY  - 1982///
CY  - Dordrecht
PB  - D Reidel Pub       
KW  - Ecology
ER  -