/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Trowbridge%2C%20Arthur%20C.%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=25669 By Trowbridge, Arthur C..
Urbana, Illinois State Geological Survey, University of Illinois, 1916 .
233 p. 26 cm..

]]> Place hold on Geology and geography of the Galena and Elizabeth quadrangles,

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=25669 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=26978 By Trowbridge, Arthur C..
Washington, U.S. Govt. Print. Off., 1932 .
viii, 260 p. , At head of title: United States Department of the Interior. 23 cm..

]]> Place hold on Tertiary and Quaternary geology of the lower Rio Grande region, Texas,

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