Stempleski, Susan World link : developing English fluency / Susan Stempleski, James R. Morgan, Nancy Douglas - Boston, MA : Thomson Heinle, 2005 - 2v. : ill. (chiefly col.) ; 28 cm. -- [1] Intro -- [2] Book 1 -- [3] Book 2 ISBN: 0838406653 Subjects--Topical Terms: English language--Textbooks for foreign speakers