TY  - GEN
AU  - CUNNINGHAM, WILLIAM P.
AU  - CUNNINGHAM, MARY ANN.
TI  - PRINCIPLES ENVIRONMENTAL SCIENCE : : INQUIRY AND APPLICATIONS/ 
SN  - 0-07-250931-7
U1  - 363.7 C855 
PY  - 0000///\\\\
CY  - BOSTON ; MEXICO: 
PB  - MCGRAW-HILL
KW  - 1.CIENCIAS DEL AMBIENTE
N1  - IINCLUYE INDICE
ER  -