Proceedings of the fifteenth General Assembly, Sydney, 1973 and extraordinary General Assembly, Poland, 1973
By: edited by G. Contopoulos, A. Jappel.
Contributors: Jappel, A.; Kontopoulos, Georgios Ioannou, 1928-
Series: International Astronomical Union. Transactions of the IAU -- v. 15B
Publisher: Reidel Pub. Co
Published: 1974
Place of publication: Dordrecht
Language: eng
Number of pages: 334
Subjects: International Astronomical Union.
Notes: English and French

1