Wallen, Norman E. 4 0

Educational research : a guide to the process / 6 6 Norman E. Wallen. - - - xii, 250 pages 28 cm. - - - - - . - Wadsworth series in curriculum and instruction . - 0 . - . - Wadsworth series in curriculum and instruction. 0 .



Includes bibliographies and index.



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Professional.











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053400346X (hardbound)

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370.78 W15e 1974 / 2

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