TY  - BOOK
AU  - Croall,Stephen
TI  - Ecology for beginners
SN  - 0394748727
U1  - 304.2 
PY  - 1982///
CY  - New York NY: 
PB  - Pantheon Books
KW  - Human ecology
KW  - Humankind - Influence on nature
KW  - Conservation of natural resources
KW  - Environmental protection
ER  -