A PRACTICAL APPROACH TO EFFECTIVE LITIGATION
SUSAN BLAKE2005 年出版616 页ISBN：1841740101
CRITICAL THINKING DEVELOPING AND EFFECTIVE WORLDVIEW
GARY JASON2001 年出版454 页ISBN：0534573894
EFFECTIVE COMMUNICATION IN BUSINESS SEVENTH EDITION
MORRIS PHILIP WOLF1979 年出版515 页ISBN：
EFFECTIVE TECHNIQUES FOR ENGLISH CONVERSATION GROUPS
JULIA M.DOBSON1974 年出版137 页ISBN：
SIGNALS WRITING EFFECTIVE SENTENCES AND PARAGRAPHS
GEORGE E.BELL2222 年出版356 页ISBN：
EFFECTIVE COMMUNICATION FOR SCIENCE AND TICHNOLOGY
JOAN VAN EMDEN2001 年出版200 页ISBN：
