Fossil ice crystals : an instance of the practical value of "pure science" Udden, Johan August, 1859-1932 creator Udden, Johan August, 1859-1932 creator University of Texas. Division of Economic Geology. contributor text book Austin, Tex The University 1918 1918
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ENG Caption title: Fossil ice crystals, by J. A. Udden. Each plate accompanied by leaf with descriptive letterpress. Fossils Ice GB2405 .U3 University of Texas bulletin, no. 1821 https://www.biodiversitylibrary.org/bibliography/22183 983193 19027126 10.5962/bhl.title.22183