1
by Mandell, Steven L.
Published 1989
2
by Werner, D. Michael
Published 1988
3
by Grupe, Fritz H.
Published 1990
4
by Alfieri, Vincent
Published 1988
5
by Pitter, Keiko M.
Published 1988
6
by Ingalsbe, Lon
Published 1988
7
by Lavina Mirpuri
Published 1992