TY  - BOOK
AU  - Pauk,Walter
TI  - Clarifying devices : level C : one hundred passages with questions for developing concentration and the skill of understanding clarifying devices, one of the six essential categories of comprehension
SN  - 0-89061-368-0
PY  - 1985///
CY  - Lincolnwood 
PB  - Jamestown Publishers
ER  -