by American Economic Association
Richard D. Irwin, 1951
Buku Teks
Estey, James Arthur, author
Prentice-Hall, 1950
Buku Teks
Estey, James Arthur, author
Prentice-Hall, 1949
Buku Teks
Hald, Earl C., author
Houghton-Mifflin, 1954
Buku Teks
Achinstein, Asher, author
Thomas Y. Crowell, 1950
Buku Teks