Text ( visual ) : unmediated On the value of equality of educational opportunity as a guide to public policy / John F. Kain & Eric A. Hanushek. -- Cambridge, Mass. : Harvard University , [1968]. -- 58 leaves ; 28 cm. -- (Discussion paper ; no. 36). -- "May, 1968." ; At head of title: Program on Regional and Urban Economics ; Includes bibliographical references. -- (BB04106026) ; https://ci.nii.ac.jp/ncid/BB04106026 Author Heading(s): Kain, John Forrest ; Hanushek, Eric Alan. -- Classification(s): LCC : HT390.H27

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