edited by D.W. Pearce with the assistance of J. Rose
Macmillan, 1975
Buku Teks
Pearce, D. W. (David William), 1941-, author
Harvester Wheatsheaf, 1990
Buku Teks
Ellian, George, author
Sijthoff & Noordhoff, 1979
Buku Teks
Tietenberg, Thomas H., author
Pearson, 2010
Buku Teks
American Enterprise Institute for Public Policy Research, 1973
Buku Teks