2
by Agar, Michael.
Published 1996
Book
4
Published 2001
Book
6
by Guha, Ratna, 1944-
Published 2011
Book
8
by Arnosky, Jim.
Published 2002
Book
13
by Clifford, James, 1945-
Published 1997
Book
14
Published 1990
Conference Proceeding Book
16
Published 1986
Book
17
by Westerfelt, Alex.
Published 2010
Book
18
Published 2006
Book