TY - BOOK AU - Ackert, Patricia TI - Cause & effect: intermediate reading practice SN - 0-88377-321-X U1 - 428.6/4 PY - 1987/// CY - Cambridge, Massachusetts PB - Newbury House Publishers, Inc. KW - English language KW - Textbooks for foreign speakers KW - Readers N1 - Includes index ER -