TY  - BOOK
AU  - Southwick,Charles H.
TI  - Ecology and the quality of our environment
SN  - 0442279213
U1  - 301.31 
PY  - 1976///
CY  - New York
PB  - Van Nostrand
KW  - Ecology
KW  - Human ecology
KW  - Pollution
N1  - Includes index; the relevance of ecology to human affairs;
historical aspects of ecology;
ecological principles;
population ecology;
community ecology;
ecology and the human future

ER  -