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008
020 _cpb
041 _aeng
100 1 _aIsaac,Stephen
245 1 0 _aHandbook in research and evaluation :
_bA collection of principles, methods, and strategies useful in the planning, design, and evaluation of studies in education and the behavioral sciences /
_cStephen Isaac,William B. Michael
246 _aA collection of principles, methods, and strategies useful in the planning, design, and evaluation of studies in education and the behavioral sciences
260 _aCalifornia :
_bEdITS Publishers,
_c1976
300 _a186p.
504 _aIncludes index
700 1 _aMichael,William B.
999 _c44861
_d44861