/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Wilson%2C%20Ivan%20F.%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=28299 By Wilson, Ivan F..
México, D.F., 1946 .
2 p. l., vi, 108 p. , "Informe preparado en colaboración con el Geological survey, U.S. Dept. of the interior y publicado bajo el patrocinio de la Secretaria de la economia nacional." | Part of the illustrative matter is folded. 23 cm..

]]> Place hold on Los yacimientos de carbón de la región de Santa Clara, municipio de San Javier, estado de Sonora,

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=28299 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=29040 By Wilson, Ivan F..
Washington, U.S. Govt. Print. Off., 1955 .
vi, 134 p. , Part of illustrative matter in pocket. | Prepared in cooperation with the Instituto Nacional para la Investigación de Recursos Minerales under the auspices of the Technical Cooperation Administration of the U. S. Dept. of State. 29 cm..

]]> Place hold on Geology and mineral deposits of the Boles copper district, Baja California, Mexico,

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