หนังสือที่แต่งโดย Gregory, Paul R 8 Results

No.TitlePublished
1Essentials of economics2005
2Essentials of economics2002
3Comparative economic systems1999
4Essentials of economics / Paul R. Gregory1996
5Comparative economic systems1989
6Comparative Economic Systems1989
7Comparative economic systems1985
8Comparative economic systems1980