TY  - BOOK
AU  - Turk,Amos
AU  - Turk,Jonathan
AU  - Wittes,Janet T.
TI  - EcologÃ­a contaminaciÃ³n medio ambiente
SN  - 9682500885
AV  - TD174 .T8718
U1  - 333.7 
PY  - 1973///
CY  - MÃ©xico :bInteramericana
KW  - Pollution
KW  - Local
KW  - Population
KW  - Ecology
N1  - Translation of: Ecology, pollution, environment; Includes bibliographies and index
ER  -