Harkins, P. B. (1973). Introduction to computer programming for the social sciences. Allyn and Bacon, Inc.
Chicago-referens (17:e uppl.)Harkins, Peter B. Introduction to Computer Programming for the Social Sciences. Boston: Allyn and Bacon, Inc, 1973.
MLA-referens (9:e uppl.)Harkins, Peter B. Introduction to Computer Programming for the Social Sciences. Allyn and Bacon, Inc, 1973.
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