Lloyd, Cynthia B. The Spread of primary schooling in sub-Saharan Africa : implications for fertility change / Cynthia B. Lloyd, Carol E. Kaufman & Paul Hewett - New York : PC , 1999 - 78p. : ill. ; 22 cm. - PC Policy Research Division Working Papers No. 127 . Includes bibliographical references and index. Subjects--Topical Terms: Primary educationFertilitySchooling Gov. Doc. Class. No.: US PC PRD WP-127