Population briefs : reports on Population Council research - New York, NY : Population Council, 1999- - v. ; 28 cm. - Quarterly - Vol. 5 no. 1 (Mar. 1999)- Description based on: Vol. 5, no. 1 (Mar. 1999); title from caption. ISSN: 1084-6786 = Population briefs Subjects--Topical Terms: Population -- Periodicals National Library of Medicine Call No.: PER W1 / P81