E. David Ford, author
Cambridge University Press, 2000
eBooks
edited by J. Rozema and J.A.C. Verkleij
Kluwer Academic , 1991
Buku Teks
edited by Thomas M. Powell, John H. Steele
Chapman and Hall , 1995
Buku Teks
Beijer International Institute of Ecological Economics and The World Bank , 1995
Buku Teks
Adler, Frederick R., author
Cambridge University Press, 2013
Buku Teks