1
Published 2008
Book
2
by FitzRoy, Felix
Published 2010
GoogleBooks preview
Book
3
Published 2011
Excerpt of pages 1-30
Book
4
by Page, Edward, 1968-
Published 2006
Electronic preview
Book
7
by Stehr, Nico
Published 2010
Sample chapter
Book
9
Published 2009
Book
10
by Nordhaus, William D.
Published 2000
Book
12
by Fankhauser, Samuel
Published 1995
Book
14
Published 2009
Book
16
Published 1995
Book
17
Published 2006
Table of contents only
Book
18
by Van Kooten, G. C.
Published 2004
Table of contents
Book