TY  - BOOK
AU  - Boudreaux,J.C. (ed.)
TI  - The role of language in problem solving 2
SN  - 0444701141
U1  - 005.1 BOU 
PY  - 1987///
CY  - Amsterdam
PB  - Elsevier Science
N1  - Includes bibliographical references
ER  -