TY  - BOOK
AU  - Shryock Henry S
AU  -  Siegel Jacob S
TI  - Methods and materials of demography
T2  - Studies in population. Ed by H H Winsborough
U1  - Y:5, L6 
PY  - 1976///
CY  - New York
PB  - Academic Press        
N1  - Bibliography chapterwise; Appendix : P511-559
ER  -