TY  - BOOK
AU  - Block, L. S.
TI  - Population change: a strategy for a physician: Proceedings of a confernce... Sponsored by the World Medical  Association. World Federation for Medical Education, International Planned Parenthood Federation, World Health Organization. Stockholm, September 4-6, 1974
AV  - HQ766.I8 
CY  - Bethesda
ER  -