TY  - BOOK
ED  -  Great britain. National Birth-rate Commission (1918-1920)
TI  -  Problems of population and parenthood : : being the 2nd report of a nd the chief evidence taken by the National Birth-rate Commission, 1918 -1920
PY  - 1920///
CY  -  London : 
PB  -  Chapman & Hall , 
KW  -  Population
ER  -