1
by Ehrlich, Paul R.
Published 1996
Book
2
by Novacek, Michael J.
Published 2007
Book
3
by Officer, Charles B.
Published 2009
Book
4
by Wilson, Edward O.
Published 2002
Book
5
Published 1990
Movie VHS
6
7
by Commoner, Barry, 1917-
Published 1990
Book
8
9
by Moffett, George D., 1943-
Published 1994
Book
10
by Marks, Robert, 1949-
Published 2012
Book
11
by Kyle, Thomas G. 1936-
Published 1993
Book
12
by Grinde, Donald A., 1946-
Published 1995
Book
14
Published 2007
Movie DVD
15
by Homer-Dixon, Thomas F.
Published 2001
Book Electronic
16
by Davis, Jack E., 1956-
Published 2017
Book