Washington, DC: Resources for the Future, 1994

New York [u.a.]: Wiley, 1973

Washington, DC: Resources for the Future, 2003

Cheltenham, UK [u.a.]: Elgar, 1998

New York, NY [u.a.]: RFF-Press, Resources for the Future, 2014

Cheltenham, UK; Northampton, MA: Edward Elgar Publishing, 1998

1985

Washington, DC: Resources for the Future, 2003 ; Online-Ausg., [S.l.]: eblib

2005

Wiley, 2010

Springer Science and Business Media LLC, 2006

Cambridge University Press (CUP), 2002

American Economic Association, 2002

American Economic Association, 2002

Springer Science and Business Media LLC, 2003

Oxford University Press (OUP), 1998

American Institute of Biological Sciences, 1998

University of Chicago Press, 1995

Elsevier BV, 1996

1993