TY - BOOK AU - Soars,John AU - Soars,Liz TI - Headway: advanced : student's book SN - 0194335631 U1 - 428.2461 PY - 1989/// CY - Oxford PB - Oxford University Press KW - English language KW - Textbooks for foreign speakers N1 - Accompanied by; Sound cassette 1 (63 min.) transcripts 1a -15 Sound cassette 2 (50 min.) transcript 16a-28 ER -