TY  - BOOK
AU  - Kupchella, Charles E.
AU  - Hyland, Margaret C.,
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : living within the system of nature 
SN  - 0205117236 (hardback)
SN  - 2
PY  - 1989///;copyright 198946
CY  - Boston
PB  - Allyn and Bacon
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Environmental aspects
KW  - Ecology.;Pollution;Human ecology
N1  - Includes bibliographies and index; 5
ER  -