Contribution à l'étude physique de la photosphère et des taches solaires
By: par Raymond Michard
Publisher: Service des Publications du C.N.R.S.
Published: 1953
Place of publication: Paris
Language: fre
Number of pages: 70
Subjects: Sunspots; Solar Spectrum
Notes: Appears also in Annales d'astrophysique. July-Aug., 1953, v.16, no. 4, p. 217-286.

Thesis (doctoral)--Université de Paris, 1953.

Includes bibliographical references (p. 69-70).