TY  - BOOK
AU  - Siegel, Jacob S.;Swanson, David A.;Shryock, Henry S.;Swanson, David A.
TI  - The Methods and Materials of Demography : Condensed Edition
SN  - 9780080473444
UR  - https://ebookcentral.proquest.com/lib/manipuruniv/detail.action?docID=288772
ER  -