TY  - BOOK
AU  - Lancy David F
TI  - Cross - cultural studies in cognition and mathematics
T2  - Developmental Psychology series
U1  - Y7:1:(S), M3 
PY  - 1983///
CY  - New York    
PB  -  Academic Press       
KW  -  Cultural
KW  - Anthropology
ER  -