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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

El problema de la órbita aparente en las estrellas dobles visuales

Vidal Abascal, Enrique. January 1944 (has links)
Tesis doctoral--Universidad de Madrid. / At head of title: Consejo Superior de Investigaciones Cientificas. Instituto Nacional de Geofisica. no. 6. Spanish, French, English and German summaries. Bibliografía: p. xi-xiii.

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