TY  - BOOK
AU  - E., Grebenik, John H. and Roger, S. (Editors)
TI  - Population studies: a journal of demography
AV  - HB 881 .P67 No.3 Vol. 4 
PY  - 1987///
CY  - London
PB  - Population investigation committee
KW  - Demography--Periodicals
N1  - includes bibliographical references and index
ER  -