Eckersley, C.E. Essential English for foreign students : In 4 books Book 1 / C.E. Eckersley ; Illustrations by Charles Salisbury, Burgess Sharrocks - Revised ed. - Sofia : Foreign Languages Press , 1967. - 248 p. ISBN: 5-8079-0532-6 800.00 Subjects--Topical Terms: English - Manual