Introduction to theories of personality
by Calvin S. Hall [and others]
John Wiley & Sons, 1985
 Buku Teks
Pisoiu, Daniela
Theories of terrorism: an introduction
Routledge, Taylor & Francis Group, 2018
 Buku Teks
Strenski, Ivan
Understanding theories of religion : an introduction
Wiley Blackwell, 2015
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Hergenhahn, B.R., 1934-
An introduction to theories of learning
[publisher not identified], 1976
 Buku Teks SO
Hergenhahn, B.R., 1934-
An introduction theories of learning
Prentice Hall International, 1988
 Buku Teks SO