Johannes Herman Frederik Umbgrove
Johannes Herman Frederik Umbgrove HFRSE (5 February 1899 Hulsberg (Limburg) – 14 June 1954 Wassenaar), called in short Jan Umbgrove, was a Dutch geologist and earth scientist. Provided by Wikipedia-
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11by Umbgrove, Johannes Herman Frederik, 1899-1954
Published 1949
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15by Umbgrove, Johannes Herman Frederik, 1899-1954
Published 1924
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16by Umbgrove, Johannes Herman Frederik, 1899-1954
Published 1939
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Book -
17by Umbgrove, Johannes Herman Frederik, 1899-1954
Published 1948
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Book -
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19by Umbgrove, Johannes Herman Frederik, 1899-1954
Published 1930
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Book -
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This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Book Chapter