TY - BOOK TI - Planned Variation in Education :Should We Give Up or Try Harder? /edited by Alice M. Rivlin and P. Michael Timpane SN - 0815774796 U1 - 371.967PLA PY - 1975/// CY - Washington D. C. PB - The Brookings Institution KW - COMPENSATORY EDUCATION-Evaluation-Congresses ER -