TY  - BOOK
AU  - Jean Piaget
AU  -  Anita Tenzer  David Elkind
TI  - Six Psychological Studies
SN  - 340-09557-1
U1  - 150 
PY  - 1964///
CY  - London
PB  - University Of London Press
N1  - Jean Piaget; Anita Tenzer & David Elkind: Six Psychological Studies.  (1st Ed)  London.  University Of London Press, 1964. 340-09557-1--(150PIA)
ER  -