TY  - BOOK
AU  - Hauser Philip M
AU  -  Duncan Otis Dudley Ed.
TI  - Study of population :  An inventory and appraisal .   
U1  - Y:5, J9-J9;4/TD 
PY  - 1959///
CY  - Chicago
PB  - University of Chicago Press       
N1  - Bibliography at the end of each chapter
ER  -