Matthies, Barbara F. Understanding and using English grammar teacher's guide, vol. B / Barbara F. Matthies, Betty Schrampfer Azar. - Englewood Cliffs, N. J. : Regents/Prentice Hall, c1991. - xxi, 194 pages ; 28 cm ISBN: 0139440186 Subjects--Topical Terms: English language--Textbooks for foreign speakers. LC Class. No.: PE1128 / M43 1991