Harman, Harry H.
Modern factor analysis
University of Chicago Press, 1968
Buku Teks SO
A companion to analytic philosophy
Blackwell, 2005
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Hummel, James A.
Introduction to vector functions
Addison-Wesley , 1967
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Jones, William
How to read modern buildings : a crash course in the architecture of the modern era
Rizzoli, 2016
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Castell, Alburey
An introduction to modern philosophy in six philosophycal problems / Alburey Castell
Macmillan, 1959
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