Global ETD Search

About
The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

1	The origin of the lead and zinc ores of the upper Mississippi valley district Cox, Guy Henry. January 1911 (has links) Presented as Thesis (Ph. D.)--University of Wisconsin--Madison, 1911. / Reprinted from Economic geology, vol. VI, no. 5 (Aug. 1911) and vol. VI, no. 6 (Sep. 1911). Includes bibliographical references. Zinc ores Lead ores
2	Depositional controls and genesis of the Jinding sandstone-hosted Zn-Pb deposit, Yunnan Province, Southwest China / Li, Ning, January 1998 (has links) Thesis (Ph. D.)--University of Texas at Austin, 1998. / Vita. One folded ill. in pocket. Includes bibliographical references (leaves 222-235). Available also in a digital version from Dissertation Abstracts. Zinc ores Lead ores Sandstone
3	An update of the ore reserve potential and the mining costs in the Upper Mississippi Valley Zinc-Lead District Nechvatal, Timothy M. January 1983 (has links) Thesis (M.S.)--University of Wisconsin--Madison, 1983. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 100-107).