TY  - BOOK
AU  - 
TI  - Concepts of ecology
T2  - Concepts of modern biology series
SN  - 131660179
AV  - QH541 .K59
U1  - 574.5 KOR 
PY  - 1969///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Ecology
N1  - Includes bibliographies
ER  -