1
by Barry, Tom, 1950-
Published 1987
Book
2
by Super, John C., 1944-
Published 1988
Book
3
Published 1995
Cassette
4
Published 2005
DVD
5
by Jones, Michael K.
Published 2008
Book
6
Published 2007
Book
7
by Kent, George, 1939-
Published 2005
Book
8
by Von Braun, Joachim, 1950-
Published 1999
Book
9
by Lappé, Frances Moore.
Published 1998
Book
10
Published 2000
Book
11
by Mandeley, John.
Published 2000
Book
12
by Whitman, Sylvia, 1961-
Published 2001
Book
13
by Castro, Josué de, 1908-1973.
Published 1969
Book
14
Published 1996
Book
15
by Haralambous, Sappho.
Published 1993
Book
16
Book
17
by Seavoy, Ronald E.
Published 1989
Book
18
Published 1982
Book
19
Published 1980
Book
20
Published 1997
Book