Exposés sur l'écologie
Subtitle: 2 février--5 avril 1976, Académie des sciences
By: par Roger Gautheret ... [et al.].
Contributors: Gautheret, R. J. 1910-; Académie des sciences (France)
Publisher: Institut de France
Published: 1976
Place of publication: Paris
Language: fre
Number of pages: 121
Subjects: Pollution -- Congresses.; Environmental protection -- Congresses.
Other titles: l'écologie.
Notes: Includes bibliographical references.
Cover title.
"Institut, 1976--2bis."