TY  - BOOK
AU  - Freeman,James B.
AU  - Press,Gerald A.
TI  - Thinking logically: basic concepts for reasoning
SN  - 0-13-917741-8
PY  - 1988///
CY  - Englewood Cliffs
PB  - Prentice Hall
N1  - У надзаг. : Study guide / Gerald A. Press
ER  -