Tumors of the alimentary tract in Africans : symposium on tumors of the alimentary tract in Africans : held at Geneva, Switzerland Nov. 29 to Dec. 5, 1965
U.S. Department of Health, Education, and Welfare : public health service
Bok Engelsk 1967
Utgitt | Bethesda, Md. , 1967
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Omfang | XXIII, 315 s. : ill.
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