(1939). Pathogenic microörganisms; a practical manual for students, physicians and health officers / by William Hallock Park and Anna Wessels Williams.
Chicago Style (17. basım) AtıfPathogenic Microörganisms; a Practical Manual for Students, Physicians and Health Officers / by William Hallock Park and Anna Wessels Williams. 1939.
MLA (9th ed.) AtıfPathogenic Microörganisms; a Practical Manual for Students, Physicians and Health Officers / by William Hallock Park and Anna Wessels Williams. 1939.
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