Thomas, Christopher Issues in the development of multigrade schools / Christopher Thomas & Christopher Shaw - Washington, D.C. : World Bank (WB) , 1992 - viii, 47p. : ill. ; 28 cm. - World Bank technical paper, no. 172 0253-7494 ; . Includes bibliographical references (p. 34-36). ISBN: 0821321102 Subjects--Topical Terms: TeachingRural schoolsBasic education Gov. Doc. Class. No.: UN WB TP-172