TY  - BOOK
AU  - Charles E Kupchella, Margaret C Hyland
TI  - Environmental science : living within the system of nature
SN  - 0-205-11723-6
U1  - 301.3 Kup/Hyl 
PY  - 1989///
CY  - Allyn And Bacon, Boston
KW  - Sociology
ER  -