The Consumers Union report on family planning; : a guide to contraceptive methods and materials for use in child spacing, techniques for improving fertility, and recognized adoption procedures, prepared by the editors of Consumer reports andAlan F. Guttmacher [et al.]. [electronic resource] . — 2d ed.. — Mount Vernon, N. Y. : Consumers Union of U. S.,, c1966.. — 191 p. : illus. — (Consumers Union [of the United States] publication.).