TY  - BOOK
AU  - Ehrlich, P. R.
AU  - Holdren, John P.
TI  - Global ecology : readings toward a rational  strategy for man
SN  - 0155296221
U1  - 301.3 
PY  - 1971///
CY  - New York
PB  - Harcourt Brace Jovanovich
N1  - SR
ER  -