1.
Equadiff IV: Proceedings, Prague, August 22-26, 1977
by Fabera, J.
ISBN: 9783540091165
List Price: $59.00
2.
Equadiff IV : Proceedings, Prague, August 22 - 26, 1977
by Fabera, J.
ISBN: 9780387091167
List Price: $32.00