CONCISE COMPENDIUM OF THE WORLD'S LANGUAGES
GEORGE L.CAMPBELL1991 年出版828 页ISBN：
CONCISE COMPENDIUM OF THE WORLD'S LANGUAGES
GEORGE L.CAMPBELL1995 年出版669 页ISBN：
The Language of Mechanical Engineering in English
Eugene J.Hall2222 年出版0 页ISBN：
global issues in the teaching of language
literature and linguistics2222 年出版0 页ISBN：
