Volume 18,
Number 1,
March 1992
Volume 18,
Number 2,
June 1992
Special Issue on Inheritance:
I
Volume 18,
Number 3,
September 1992
Special Issue on Inheritance:
II
Volume 18,
Number 4,
December 1992
Copyright © Sat May 16 23:53:08 2009
by Michael Ley (ley@uni-trier.de)