(1971). Encyclopedia of science and technology: An international reference work in 15 volumes including an index ([1st ed.].). McGraw-Hill Book.
Citácia podle Chicago (17th ed.)Encyclopedia of Science and Technology: An International Reference Work in 15 Volumes Including an Index. [1st ed.]. New York: McGraw-Hill Book, 1971.
Citácia podľa MLA (8th ed.)Encyclopedia of Science and Technology: An International Reference Work in 15 Volumes Including an Index. [1st ed.]. McGraw-Hill Book, 1971.
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