CLEINMAN RONALD L. /red./ 605,295 Breast feeding : fertility and contraception / ed. for the IPPF by Ronald L. Kleinman and Pramilla Senanayake ; IPPF / International Planned Parenthood Federation/ Medical Publicc tions. — London : IPPF, 1984. — 43 s. : il., wykr.; 21 cm (IPPF Medical Publications) ISBN 0-86089-058-9