UNDERSTANDING LANGUAGE:A BASIC COURSE IN LINGUISTICS
2007 年出版255 页ISBN:9780826484833
APPLIED ECONOMICS:AN INTRODUCTORY COURSE SIXTH EDITION
1995 年出版769 页ISBN:0582246318
COURSE IN GENERAL LINGUISTICS FERDINAND DE SAUSSURE
1966 年出版240 页ISBN:9780070165243
APPLIED ECONOMICS:AN INTRODUCTORY COURSE SEVENTH EDITION
1997 年出版809 页ISBN:0582306027