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  • 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

Sur l'origine et la formation des silex de la craie et des meulières des terrains tertiaires...

Gaudry, Albert January 1900 (has links)
Thèse : Sciences naturelles : Paris, Faculté des sciences : 1852. / Titre provenant de l'écran-titre.

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