TY - BOOK ED - International Astronomical Union. ED - Wayman, Patrick A. TI - Proceedings of the Seventeenth General Assembly, Montreal, 1979 SN - 9027711593 PY - 1980/// CY - Dordrecht PB - Reidel KW - International Astronomical Union KW - Astronomy KW - Societies, etc N1 - At head of title: International Astronomical Union ER -