• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 702
  • 126
  • 102
  • 88
  • 26
  • 17
  • 12
  • 12
  • 8
  • 7
  • 6
  • 6
  • 4
  • 2
  • 1
  • Tagged with
  • 1531
  • 482
  • 232
  • 209
  • 192
  • 172
  • 154
  • 125
  • 118
  • 113
  • 88
  • 87
  • 84
  • 79
  • 77
  • 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.
381

Geochemical and helium isotopic variability within the Lau Basin /

Goddard, Charlotte Ives. January 1900 (has links)
Thesis (Ph. D.)--Oregon State University, 2008. / Printout. Includes bibliographical references (leaves 168-187). Also available on the World Wide Web.
382

Geochemical and stable isotopic evaluation of Fenghuoshan group lacustrine carbonates, north-central Tibet implications for the paleoaltimetry of the mid-tertiary Tibetan plateau /

Cyr, Andrew J. January 2004 (has links)
Thesis (Master of Science)--Miami University, Dept. of Geology, 2004. / Title from first page of PDF document. Document formatted into pages; contains [1], v, 76 p. : ill. Includes bibliographical references (p. 42-50).
383

Stable carbon isotope analysis of atmospheric nonmethane hydrocarbons using continuous-flow isotope ratio mass spectrometry

Gotoh, Akiko Allison. January 1900 (has links)
Thesis (Ph. D.)--University of California, Irvine, 2005. / Chair: Ralph J. Cicerone. Includes bibliographical references.
384

Geochemical analysis of the Powder River, Wyoming/Montana and an assessment of the impacts of coalbed natural gas co-produced water

Carter, Shaun A. January 2008 (has links)
Thesis (M.S.)--University of Wyoming, 2008. / Title from PDF title page (viewed on August 6, 2009). Includes bibliographical references (p. 50-54).
385

Geochemical characterization of high molecular weight organic material isolated from late Cretaceous fossils /

Ostrom, Margaret Harrigan. January 1990 (has links)
Thesis (Ph.D.) -- Memorial University of Newfoundland. / Typescript. Restricted until January 1992. Bibliography: leaves 180-195. Also available online.
386

Oxygen isotope salt effect at high pressure and high temperature /

Hu, Guixing. January 2000 (has links)
Thesis (Ph. D.)--University of Chicago, Dept. of Geophysical Sciences, December 2000. / Includes bibliographical references. Also available on the Internet.
387

Stableisotope and radioisotope geochemistry of the Panda Hill carbonatite, Tanzania.

Morisset, Natalie, Carleton University. Dissertation. Geology. January 1992 (has links)
Thesis (M. Sc.)--Carleton University, 1993. / Also available in electronic format on the Internet.
388

Utilisation des isotopes de l'oxygene en magmatologie

Javoy, Marc. January 1900 (has links)
Thesis (docteur)--Faculté des sciences de Paris, (197-?). / Includes bibliographical references (leaves 1-12 [2nd group]).
389

An exotic southern and central Appalachian basement Pb and Nd isotopic evidence /

Fisher, Christopher Michael. January 2006 (has links)
Thesis (M.S. in Geology)--Vanderbilt University, Aug. 2006. / Title from title screen. Includes bibliographical references.
390

Spot U-Pband Hf isotope analyses of detrital zircons from the khondalites in the western block of the North China craton

Xia, Xiaoping. January 2005 (has links)
Thesis (Ph. D.)--University of Hong Kong, 2006. / Title proper from title frame. Also available in printed format.

Page generated in 0.0221 seconds