TY  - BOOK
AU  - Brubaker,Sterling
TI  - To live on earth: : man an his environment in perspective
SN  - 0-8018-1378-6
PY  - 1972///
CY  - Baltimore [etc.]
PB  - Resources for the Future
KW  - EcologÃ­a
KW  - ContaminaciÃ³n
ER  -