Rafalimanana, Hantamalala Gap between preferred and actual birth intervals in Sub-Saharan Afri ca : implications for fertility and child health / Hantamalala Ra falimanana, Charles F. Westoff - Calverton, Maryland : ORC Macro , 2001 - vii, 21p. : ill. ; 28 cm. Includes bibliographical references (p.20-21) Subjects--Topical Terms: Birth control-- Africa, Sub-SaharanFertility, Human-- Africa, Sub-Saharan Dewey Class. No.: 304.632