ENGLISH IN COMPUTER-MEDIATED COMMUNICATION VARIATION
REPRESENTATION2016 年出版380 页ISBN：
NEW VISTAS IN GRAMMAR:INVARIANCE AND VARIATION
LINDA R.WAUGH AND STEPHEN RUDY1991 年出版278 页ISBN：
GEOGRAPHICAL VARIATION IN COASTAL DEVELOPMENT 2ND EDITION
K.M.CLAYTON2222 年出版0 页ISBN：
Sources of Variation in First Language Acquisition: Languages
contexts2222 年出版0 页ISBN：
STUDIES IN INTERACTIONAL SOCIOLINGUISTICS 21 IN OTHER WORDS VARIATION IN REFERENCE AND NARRATIVE
DEBORAH SCHIFFRIN2006 年出版373 页ISBN：
DIACHRONY AND DIALECTS GRAMMATICAL CHANGE IN THE DIALECTS OF ITALY
PAOLA BENINCA2014 年出版351 页ISBN：
GRAMMATICAL THEORY IN THE UNITED STATES FROM BLOOMFIELD TO CHOMSKY
P.H.MATTHEWS1993 年出版272 页ISBN：
CURRENT ISSUES IN LINGUISTIC THEORY 52:LANGUAGE CHANGE AND VARIATION
1989 年出版455 页ISBN：9027235465
Lecture Notes in Computer Science 4620 Transactions on Aspect-Oriented Software Development III
2007 年出版201 页ISBN：9783540751618
