- Author: James D Gwartney, Richard Stroup, J R Clark
- Language: English
- Year: 1985
- Author: James D Gwartney, Richard Stroup, J R Clark
- Language: English
- Year: 1985
- Author: James D Gwartney, Richard Stroup, A H Studenmund
- Language: English
- Year: 1980
- Author: James D Gwartney, Richard Stroup, A H Studenmund
- Language: English
- Year: 1980
- Author: James D Gwartney, Richard Stroup, A H Studenmund
- Language: English
- Year: 1983
- Author: Richard Stroup A. H. Studenmund and James D Gwartney (Auth.)
- Language: English
- Year: 1980
- Author: James D Gwartney, Richard Stroup, Russell S Sobel, David A MacPherson
- Language: English
- Year: 2010