TY  - BOOK
ED  - 
TI  - The population of Poland
AV  - HB3608.7.A3 P64 1975
U1  - 301.32/9/438 
PY  - 1975///
CY  - Warszawa
PB  - Polish Academy of Sciences, Committee for Demographic Studies
KW  - Poland -- Population
N1  - At head of title: 1974 World Population Year
ER  -