Exposés sur l'astronomie
Subtitle: 9 mai - 6 juin 1977, Académie des sciences
By: par André Lallemand ... [et al.].
Contributors: Lallemand, André.
Publisher: Institut de France
Published: 1977
Place of publication: Paris
Language: fre
Number of pages: 44
Subjects: Astronomy -- Addresses, essays, lectures
Notes: Cover title.
"Institut, 1977-7."