Ott, David J., author
The Brookings Institution, 1977
Buku Teks
Pechman, Joseph A., author
Brookings Institution, 1983
Buku Teks
Pechman, Joseph A., author
Brookings Institution, 1987
Buku Teks
Pechman, Joseph A., author
Brookings Institution, 1971
Buku Teks
Pechman, Joseph A., author
W.W. Norton, 1971
Buku Teks