TY  - BOOK
AU  - Van Raay Hans G T Ed
AU  -  Lugo Ariel E Ed
TI  - Man and environment :  Natural inbalances and social justice
U1  - Y160gG:55, L4 
PY  - 1974///
CY  - The
PB  - Hague Rotterdam University Press    
KW  - SOCIOLOGY
N1  - Appendix p329-332; Includes Bibliography
ER  -