Population reports.
Johns Hopkins University.Population Information Program.issuing body.
Baltimore, Md. : Population Information Program, The Johns Hopkins University,
1979-
Each no. also has a distinctive title.
Latest issue consulted: no. 15 (Aug. 2007).
Issued also in French: Population reports. Series L, Problemes mondiaux de sante.
Infertility
Sexually transmitted diseases
Also issued online.