Darnay, B. T., & Young, M. L. (1988). Life sciences organizations and agencies directory: A guide to approximately 7,500 national and international organizations.. Gale Research Co..
Chicago Style (17th ed.) ZitazioaDarnay, Brigitte T., eta Margaret Labash Young. Life Sciences Organizations and Agencies Directory: A Guide to Approximately 7,500 National and International Organizations.. Detroit, Mich.: Gale Research Co., 1988.
MLA (9th ed.) ZitazioaDarnay, Brigitte T., eta Margaret Labash Young. Life Sciences Organizations and Agencies Directory: A Guide to Approximately 7,500 National and International Organizations.. Gale Research Co., 1988.
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