jet@karazm.math.uh.edu (J. Eric Townsend) (09/11/90)
I think I saw them once on xanth... :-) Thanks for any pointers. -- J. Eric Townsend -- University of Houston Dept. of Mathematics (713) 749-2120 Internet: jet@uh.edu Bitnet: jet@UHOU Skate UNIX(r)