Crowell, Thomas Lee. Modern English workbook exercises and drills for advanced students. - New York Saxon Press [1961] - xii, 176 p. 22 cm. - Advanced English as a second language series . LCCN: 61066323 Subjects--Topical Terms: English language--Textbooks for foreign speakers. LC Class. No.: PE1128 / .C785 Dewey Class. No.: 428.24