1.
Investigating the Universe : Papers Presented to Zden?k Kopal on the Occasion of His Retirem...
by Bappu, M. K. V., Kahn, F. D.
ISBN: 9789400985360
List Price: $359.00
2.
Wolf-Rayet and High-Temperature Stars
by Bappu, M. K. V., Sahade, J.
ISBN: 9789401025126
List Price: $24.99