TRAFFIC INVESTIGATION AND ENFORCEMENT THIRD EDITION
1995 年出版294 页ISBN:0942728653
SOCIOLOGY CONCEPTS AND CHARACTERISTICS SEVNTH EDITION
1988 年出版449 页ISBN:0534101585
Macroeconomic <em>theem>ory and policy third edition
1989 年出版656 页ISBN:0060409320
BUSINESS AND CONSUMER MA<em>THEem>MATICS FIFTH EDITION
1992 年出版736 页ISBN:0256091358