TY  - BOOK
AU  - Kahney Hank
TI  - Problem solving: a cognitive approach 
SN  - 0335153275
AV  - BF441 
PY  - 1986///
CY  - Milton Keynes, Philadelphia
PB  - Open University Press
KW  - Problem solving
KW  - Cognition
N1  - Includes indexes; Bibliography: p. 150-152
ER  -