TY  - BOOK
AU  - Enger,Eldon D.
TI  - Environmental science: a study of interrelationships
SN  - 0697139247
U1  - 614.7 
PY  - 1983///
CY  - Michigan
PB  - Wm. C. Brown Publishers
KW  - Public health
KW  - Sanitation and environmental comfort
KW  - Interrelatedness
KW  - Environmental ethics
KW  - Ecological principles and their application
KW  - Interactions : environment and organisms
ER  -