TY  - BOOK
AU  - Wertsch,James V .
TI  - Culture,communication,and cognition : vygotskian perspectives / 
SN  - 0521338301
U1  - 302.2 
PY  - 1985///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - COGNITION AND CULTURE
N1  - Includes index
ER  -