Seltzer, William
Demographic data collection : a summary of experience / Seltzer, William - New York : PC , 1973 - viii, 50p. : ill. ; 23 cm.
Includes bibliographical references and index.
Demography
Fertility
312 / SEL
Demographic data collection : a summary of experience / Seltzer, William - New York : PC , 1973 - viii, 50p. : ill. ; 23 cm.
Includes bibliographical references and index.
Demography
Fertility
312 / SEL