Friedmann, Wolfgang, 1907-1972, author
Stevens & Sons, 1949
Buku Teks
Friedmann, Wolfgang, 1907-1972, author
Columbia University Press, 1967
Buku Teks
Friedman, Milton, 1912-2006, author
Steven & Sons, 1953
Buku Teks
Friedmann, Wolfgang, 1907-1972, author
Columbia University Press, 1960
Buku Teks
Marmor, Andrei, author
Oxford University Press, 1995
Buku Teks