Ballard, J. F. (1940). COMMENTS AND REFLECTIONS A COLUMN FOR MEDICAL LIBRARIES.
シカゴスタイル引用形Ballard, James F. COMMENTS AND REFLECTIONS A COLUMN FOR MEDICAL LIBRARIES. 1940.
MLA引用形式Ballard, James F. COMMENTS AND REFLECTIONS A COLUMN FOR MEDICAL LIBRARIES. 1940.
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