SAS introductory guide
North Caroline , 1985
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Cheng, Eileen K.
Historiography : an introductory guide
Continuum, 2012
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Schroeder, Larry D.
Understanding regression analysis : an introductory guide
Sage Publications, 1998
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O`Shea, Robert P. (Robert Paul), 1953-
Writing for psychology: an introductory guide for students
Harcourt Brace Jovanovich, 1993
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O`Shea, Robert P. (Robert Paul), 1953-
Writing for psychology: an introductory guide for students
Harcourt Brace & Company, 1996
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