Cuca, Roberto, 1940- Experiments in family planning : lessons from the developing world / Roberto Cuca and Catherine S. Pierce ; foreword by Bernard Berelson. - Baltimore : Published for the World Bank [by] Johns Hopkins University Press, c1977. - xvi, 261 p. ; 24 cm. Includes index. Bibliography: p. 247-257. ISBN: 0801820138 : 0801820146 LCCN: 77016596 Subjects--Topical Terms: Family planning--Developing countries. Dewey Class. No.: 362.82 / CUE 1977