3
by Schrag, Peter
Published 1975
Book
4
Published 1988
Book
5
Published 1985
Book
7
by Turkington, Carol.
Published 1997
Book Electronic
8
Published 2000
Book Electronic
9
by Martin, Peter R., 1949-
Published 2007
Book Electronic
10
Published 2009
Book Electronic
11
12
Published 1980
Journal / Magazine
13
by Preston, Fredrica A.
Published 1997
Book Electronic
14
by Karp, David Allen, 1944-
Published 2006
Book
15
Published 1996
Journal / Magazine
16
by Diller, Lawrence H.
Published 1999
Book
17
Published 1996
Book Electronic
18
by Abrams, Richard S. 1946-
Published 1990
Book
19
Published 2006
Book
20
by Karch, Amy Morrison, 1949-
Published 1992
Book