Luthans, Fred
Introduction to management a contingency approach
McGraw-Hill , 1976
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Rouse, Irving
Introduction to prehistory: a systematic approach
McGraw-Hill, 1972
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Matras, Judah
Introduction to population a sociological approach
Prentice-Hall, 1977
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Weiner, Susan A.
Introduction to chemical principles : a laboratory approach
Thomson, Brooks/Cole, 2005
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Rossmann, Jenn Stroud
Introduction to engineering mechanics: a continuum approach
CRC Press, Taylor & Francis Group, 2009
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