TRANSPORTATION ENGINEERING AN INTRODUCTION SECOND EDITION
1998 年出版720 页ISBN:0131573551
GOVERNMENT SUPPORT FOR EXPORTS A SECOND-BEST ALTERNATIVE
PENELOPE HARTLAND-THUNBERG AND MORRIS H.CRAWFORD1982 年出版105 页ISBN:
FUNDAMENTALS OF CONSERVATION BIOLOGY SECOND EDITION
2002 年出版547 页ISBN:9780865420298;0865420297