Preview: Interactions one :

Main Author:	Pavlik, Cheryl (Author)
Other Authors:	Segal, Margaret Keenan, Blass, Laurie, Ryall, Michael
Format:	Book
Published:	New York, NY: McGraw Hill, 2002.
Edition:	Fourth edition.
Subjects:	English language > Textbooks for foreign speakers English language > Composition and exercises English language -- > Grammar