TY  - BOOK
AU  - Holm Richard W.
AU  -  Ehrlich Paul R.
AU  -  Holdren John P.
TI  - Man and the ecosphere
SN  - 0716709422
U1  - Y7:(G:55), L1 
PY  - 1971///
CY  - San
PB  - Francisco W. H. Freeman and Company  
KW  - SOCIOLOGY
ER  -