Thornton, J. W. (1993). Principles of biology laboratory investigations and lecture supplements. Iowa: Kendall/Hunt.
Chicago Stili AlıntıThornton, John W. Principles of Biology Laboratory Investigations and Lecture Supplements. Iowa: Kendall/Hunt, 1993.
MLA AlıntıThornton, John W. Principles of Biology Laboratory Investigations and Lecture Supplements. Iowa: Kendall/Hunt, 1993.
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