"Proceedings of the twenty-second general assembly, The Hague 1994,"
"INTENATIONAL ASTRONOMICAL UNION, General Assembly (22B"
"Proceedings of the twenty-second general assembly, The Hague 1994," - Dordrecht Kluwer Academic Publishers 1996 - Hbk .x p. + 929 - Transactions of the International Astronomicla Union .
0-7923-3842-1
"Proceedings of the twenty-second general assembly, The Hague 1994," - Dordrecht Kluwer Academic Publishers 1996 - Hbk .x p. + 929 - Transactions of the International Astronomicla Union .
0-7923-3842-1