TY - BOOK AU - Ackert,Patricia TI - Cause and effect: intermediate reading practice SN - 088377321X (pbk.) AV - PE1128 .A296 1987 U1 - 428.6/4 19 PY - 1987/// CY - Cambridge, Mass. PB - Newbury House Publishers KW - English language KW - Textbooks for foreign speakers KW - Readers N1 - Includes indexes ER -