TY  - BOOK
AU  - Kucera,Clair L.
AU  - Rochow,John J.
TI  - The challenge of ecology
SN  - 0801628032 :
U1  - 574.5 
PY  - 1973///
CY  - Saint Louis
PB  - C. V. Mosby
KW  - Ecology
KW  - Biotic Communities
N1  - Includes index
ER  -