Gay, L. R. 4 0

Educational research : competencies for analysis & application / 6 6 L.R. Gay. - 2nd ed. - - xviii, 446 p., [1] leaf of plates : ill. (some col.) 26 cm. - - - - - . - . - 0 . - . - 0 .



Includes bibliographical references and indexes.



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675080215

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80084219

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Education ----Research.----20--


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LB1028 / .G37 19812

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