TY  - BOOK
AU  - Pryde Philip R
TI  - Conservation in the Soviet Union
U1  - X:271.58.N7, L2 
PY  - 1972///
CY  - London
PB  - Cambridge University Press        
KW  - Natural Resources Economics
N1  - Bibliography: P 264-94; Appendix P 179-247
ER  -