Blalock, Hubert M.
Social statistics
McGraw-Hill, 1960
 Buku Teks
Blalock, Hubert M.
Social statistics
McGraw-Hill , 1981
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Blalock, Hubert M.
Social statistics
McGraw-Hill, 1972
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Bingham, Tony
Social learning for learning professionals
American Society for Training & Development, 2011
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McAllister, Harry E.
Elements of business and economic statistics learning
John Wiley, 1975
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