Disgrifiad
Cyhoeddwyd:Began with: No. 1 (Apr. 1974).
Disgrifiad o'r Eitem:Each no. also has a distinctive title.
Description based on: No. 6 (May-June 1982, reprinted Sept. 1984); title from caption.
Disgrifiad Corfforoll:v. : ill. ; 28 cm.
Publication Frequency:Irregular
ISSN:0097-9074
Eitemau Perthynol:Issued also in French: Population reports. Série A, Les contraceptifs oraux.