TY  - BOOK
AU  - Santos,Miguel A.
TI  - Ecology, natural resources, and pollution
SN  - 0821000829
AV  - GF47 S24 1975
U1  - 301.31 
PY  - 1975///
CY  - London, New York
PB  - Living Books, Diplomatic Press
KW  - Human ecology
KW  - Local
KW  - Contaminacion
KW  - LEMB
KW  - Conservacion de Los Recursos Naturales
KW  - Ecologia Humana
KW  - Pollution
KW  - Conservation of natural resources
N1  - Includes index; Bibliography: p. 100-102
ER  -