Book 2: 1968 r., 151 s. Book 3: 1972 r., 135 s. Book 4: 1968 r., 158 s. Book 5: 1972 r., 150 s. Book 6: 1972 r., 168 s. English 901 was prepared by Peter Strevens of the University of Essex, and Edwin T. Cornelius, Jr., of English Language Services, Inc. assisted by Valeriue Kay. Peter Strevens is a graduate of Uniiversity College, London, where he did postgraduate research in phonetics under Professor Daniel Jones. He has been Hed od the Department of Phonetics at the University of Ghana, a member of the staff of the School of Appiled Linguistics at Edinburgh University, Professor of Contemporary English at Leeds University, and is currently Professor of Applied Languistics and Director of the Language Centre at the University of Essex. ! Uwagi: Oprawa lekko zarysowana i wytarta. Brzegi stron minimalnie zakurzone.