Volume 14,
Number 1,
July 1992
Volume 14,
Number 2/3,
August/September 1992
Symbolic Computation in Combinatorics
Volume 14,
Number 4,
October 1992
Volume 14,
Number 5,
November 1992
Volume 14,
Number 6,
December 1992
Copyright © Wed Jun 4 19:15:26 2008
by Michael Ley (ley@uni-trier.de)