TY  - BOOK
AU  - 
AU  - Haynes, Nancy Lehmann,
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : an ecological approach 
SN  - 2
PY  - 1978///;©197846
CY  - Boston :;Boston
PB  - Houghton, Mifflin,;Houghton Mifflin
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Biology
KW  - sears0
N1  - Includes index; 5
ER  -