TY  - BOOK
AU  - Ackert, Patricia
AU  - Ackert, Patricia
TI  - Cause & Effect - Instructor's Manual and Tests
SN  - 838400043
AV  - 420 
U1  - 420 
PY  - 1999///
CY  - Heinle & Heinle
KW  - Teachers Resources
ER  -