1
by Dugan, Robert E., 1952-
Published 2009
Book
2
by Shaffer, Kenneth R
Published 1972
Book
3
by McClure, Charles R.
Published 1983
Book
4
by Hernon, Peter.
Published 1979
Book
5
by Palmer, Richard Phillips.
Published 1972
Book
6
by McClure, Charles R.
Published 1986
Book
7
by Intner, Sheila S.
Published 1987
Book
9
Published 2008
Book
10
Published 2013
Book
11
Published 2006
Book
12
Published 1982
Book
13
by Hernon, Peter.
Published 2002
Book
15
Published 2007
Book
16
by Hernon, Peter.
Published 2003
Book
17
by Hernon, Peter.
Published 1996
Book