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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

Contribution à l'étude palynoplanctologique du Permo-Trias en France et en Afrique du Nord /

Biard, André Henri, January 1963 (has links)
Thèse de 3e cycle--Géologie--Dijon, 1963. / Bibliogr. p. 181-187.

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