TY  - BOOK
AU  - Rogoff,B.
TI  - Apprenticeship in thinking: Cognitive development in socil context
SN  - 9780195070033
AV  - DUCE BF723.C5R64 
PY  - 1990///
CY  - New York
PB  - Oxford University Press
N1  - includes bibliographical references and index
ER  -