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pro vyhledávání: '"Walter, Otto Theodore."'
Autor:
Walter, Otto Theodore.
Thesis (Ph. D.)--University of Iowa, 1923.
"Reprint from Annual reports for 1923 and 1924, Iowa Geological survey, vol. 31 ... February, 1927." Bibliography: p. 339-349.
"Reprint from Annual reports for 1923 and 1924, Iowa Geological survey, vol. 31 ... February, 1927." Bibliography: p. 339-349.
Externí odkaz:
http://catalog.hathitrust.org/api/volumes/oclc/8998801.html
http://books.google.com/books?id=hHrPAAAAMAAJ
http://books.google.com/books?id=hHrPAAAAMAAJ
