edited by Jacob A. Frenkel and Michael L. Mussa
Auburn House, 1984
Buku Teks
Noland, Marcus, author
Institute for International economics , 1996
Buku Teks
Noland, Marcus, author
Institute for International economics, 1996
Buku Teks
Henry Holt and Company , 1955
Buku Teks
edited by Herbert C. Morton
Brookings Institution, 1965
Buku Teks