21
Published 1980
Full text available online (PDF)
Book
23
Published 2004
Table of contents and contributor information
Book
25
by Collier, Michael, 1950-
Published 2002
Excerpt of chapters 1 and 2
Book
26
Published 1983
Book
29
by Burroughs, William James
Published 1999
Publisher description
Table of contents
Book
30
Published 2009
Table of contents only
Book
32
by Budyko, M. I.
Published 1977
Book
36
Published 2008
Book