Colclough, Christopher. Primary schooling and economic development : a review of the evidence / prepared by Christopher Colclough. - Washington, D.C. (1818 H St., N.W., Washington 20433) : World Bank, 1980. - 31p. 28 cm. - World Bank staff working paper ; no. 399 . Bibliography: page 22-26. Subjects--Topical Terms: Education--Economic aspects.Education, Elementary--Economic aspects. LC Class. No.: LC65 / .C54 1980