THE ESSENTIAL WORLD OF PSYCHOLOGY
SAMUEL E.WOOD AND ELLEN GREEN WOOD2000 年出版584 页ISBN：
The essentials of roentgen interpretation
Lester W. Paul and John H. Juhl1972 年出版1138 页ISBN：0061421421
THE CHALLENGE OF DEMOCRACY:THE ESSENTIALS SIXTH EDITION
KENNETH JANDA JEFFREY M.BERRY JERRY GOLDMAN1999 年出版575 页ISBN：0395907365
GLOBAL FINANCIAL REGULATION:THE ESSENTIAL GUIDE
2008 年出版289 页ISBN：9780745643496
ESSENTIAL ENVIRONMENT THE SCIENCE BEHIND THE STORIES SECOND EDITION
2007 年出版425 页ISBN：0805306404
