TY  - BOOK
AU  - Revelle, Roger
AU  - Landsberg, Hans H.
TI  - America's changing environment
U1  - 628.5 
PY  - 1970///
CY  - Boston
PB  - Houghton Mifflin Company
KW  - Environmental policy -- United States
KW  - Ecology -- United States
N1  - Includes index
ER  -