TY - BOOK AU - Eckersley,C.E. TI - Essential English For Foreign Students SN - 5-8079-0532-6 (Book 1) PY - 1967/// CY - Sofia PB - Foreign Languages Press KW - English language KW - Study and teaching KW - Textbooks for foreign speakers N1 - Includes bibliographical references and notes; Book 1 (1967, 248 p.); Book 2 (1967, 247 p.); Book 3 (1992, 310 p.); Book 4 (1992, 312 p.) ER -