TY - GEN AU - Garton-Sprenger,Judy AU - Prowse,P. AU - Jupp,T.C. TI - Exchanges: students' book SN - 0435284347 AV - PE1128 PY - 1987/// CY - London PB - Heinemann Educational Books KW - English language KW - Textbooks for foreign speakers N1 - Contents: Part A. Units 1-5 -- Part B. Units 6-10 ER -