1
by Sagan, Scott D
Published 1995
2
by Malhotra, Vinay Kumar, Dr.
Published 1993
3
by Larson, Joyce E.
Published 1983
4
by Martin, Laurence
Published 1987
5
by Kokoski, Richard, 1952-
Published 1995
6
Published 1996
7
by Lebow, Richard Ned
Published 1994
8
by Quester, George H.
Published 1970
9
Published 1985
10
by Pierre, Andrew J.
Published 1972
11
Published 1984
12
Published 1984
13
14
Published 2010
15
Published 2008
16
17
18
19
Published 1994
20
Published 2000