TY  - BOOK
AU  -  David Swanson.
TI  - The methods and materials of demography / 
SN  - 9780126419559
AV  - HB849.4.M484 2008 
PY  - 2004///
CY  - Amsterdam ; Boston
PB  -  Elsevier/Academic Press
KW  - Jacob S. Siegel,
KW  -  Demography--Methodology. Demography--Research. Demography--History. Demography
N1  - Includes bibliographical references and index
ER  -