Population reports. Series I, Periodic abstinence.

Population reports (Washington, D.C.). Series I, Periodic abstinence. n 42031050

Periodic abstinence

Baltimore, Md. : Population Information Program, The Johns Hopkins University

Frequency: Irregular

Began with: No. 1 (Jun. 1974)

volumes : illustrations ; 28 cm.

Description based on: No. 3 (Sept. 1981); title from cover

Each no. also has a distinctive title

Issue also in French: Population reports. Series I, Continence periodique

Other editions published: Population reports (Washington, D.C.). Series I, Periodic abstinence. French. Population reports. Série I, Continence periodique

No. 1 (June 1974)-no. 2 issued by George Washington University, Population Information Program and published by the University's Dept. of Medical and Public Affairs; no. 3 (Sept. 1981)- published by The Johns Hopkins University, Population Information Program