Chicago Natural History Museum. (1944). Report of the Director to the Board of Trustees for the year ... The Museum.
Chicagoスタイル(17版)引用形式Chicago Natural History Museum. Report of the Director to the Board of Trustees for the Year ... [Chicago]: The Museum, 1944.
MLA(8版)引用形式Chicago Natural History Museum. Report of the Director to the Board of Trustees for the Year ... The Museum, 1944.
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