TY - BOOK AU - Lado, Robert TI - Lado English series : workbook 6 SN - 883453398 U1 - 428.2 PY - 1980/// CY - New York PB - Oxford University Press KW - English language KW - Study and teaching KW - Foreign speakers KW - Textbooks for foreign speakers N1 - 002167; F 037 ER -