Thias, Hans H. Cost-benefit analysis in education : a case study of Kenya / Hans H. Thias and Martin Carnoy. - Baltimore : Johns Hopkins Press, c1972. - xv, 193 p. : ill. ; 22 cm. ISBN: 0801813352 Subjects--Topical Terms: Education--Cost effectiveness.Educational planning--Cost effectiveness. Dewey Class. No.: 379.1 / T423