Thomas, Christopher, 1963- Issues in the development of multigrade schools / Christopher Thomas and Christopher Shaw - Washington, D.C. : The World Bank, 1992 - viii, 47 p. : ill. ; 28 cm. - World Bank technical paper ; no.172 . - World Bank technical paper ; no.172 . Includes bibliographical references (p. 34-36) ISBN: 0821321102 Subjects--Topical Terms: TeachingRural schoolsBasic education