Thomas, Christopher, 1963- Issues in the development of multigrade schools / Christopher Thomas and Christopher Shaw - Washington, D.C. : World Bank, c1992 - viii, 47 p. : ill. ; 28 cm. - World Bank technical paper ; no. 172 . ISBN: 0821321102 : USD 6.95 Subjects--Topical Terms: TeachingRural schoolsBasic education Dewey Class. No.: 371.252