Rich, William Smaller families through social and economic progress / William Rich - [Washington] Overseas Development Council, 1973. - 73 p. illus. 28 cm. - Overseas Development Council, Monograph no. 7 . - Monograph (Overseas Development Council) ; no. 7. . Bibliography: p. 63-66. Subjects--Topical Terms: Birth control.Family size.Family planning Gov. Doc. Class. No.: US ODC M- 7