TY  - BOOK
AU  - Silver,Cheryl Simon
AU  - DeFries,Ruth S.
ED  - National Academy of Sciences (U.S.)
TI  - One earth, one future: our changing global environment 
SN  - 8185336695
AV  - GF75 .Si3
PY  - 1990///
CY  - Washington, D.C.
PB  - National Academy Press
KW  - Nature
KW  - Effect of human beings on
KW  - Pollution
KW  - Global warming
KW  - Environmental policy
N1  - Includes bibliographical references (p. 161-162) and index
ER  -