Raymond W. Beck, M. A. D. (1976). STUDY AND LABORATORY GUIDE FOR GENERAL BIOLOGY, PART I: FROM MOLECULES TO CELLS. Burgess.
Chicago-referens (17:e uppl.)Raymond W. Beck, Mary Ann Dickey. STUDY AND LABORATORY GUIDE FOR GENERAL BIOLOGY, PART I: FROM MOLECULES TO CELLS. Burgess, 1976.
MLA-referens (8:e uppl.)Raymond W. Beck, Mary Ann Dickey. STUDY AND LABORATORY GUIDE FOR GENERAL BIOLOGY, PART I: FROM MOLECULES TO CELLS. Burgess, 1976.
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