THE POLITICAL RESEARCH EXPERIENCE:READINGS AND ANALYSIS
1990 年出版314 页ISBN:0873325184
THE ECONOMIC REGULATION OF INTERNATIONAL AIR TRANSPORT
1989 年出版266 页ISBN:0899503438
Antarctic mineral exploitation the emerging legal framework
1988 年出版615 页ISBN:9780521100076
THE POLITICS OF CONGRESSIONAL ELECTIONS THIRD EDITION
1992 年出版280 页ISBN:0065000757