TY  - BOOK
AU  - Pietrasinski,Zbigniew
AU  - Jankowski,Boguslaw,transl
TI  - The psychology of efficient thinking
U1  - 153.42/P616p 
PY  - 1969///
CY  - Oxford, London
PB  - Pergamon Press
KW  - Thought and thinking
N1  - Bibliography
ER  -