Mitchell, Wesley C., author
National Bureau of Economic Research, 1954
Buku Teks
Mitchell, Wesley C., author
National Bureau of Economic Researsch, 1930
Buku Teks
Hald, Earl C., author
Houghton-Mifflin, 1954
Buku Teks
Matthews, R.C.O., author
University of Chicago Press, 1959
Buku Teks
Achinstein, Asher, author
Thomas Y. Crowell, 1950
Buku Teks