TY  - BOOK
AU  - John L Phillips Jr
TI  - Origins of Intellect : Piagets Theory
U1  - 153 
PY  - 1969///
CY  - Sanfancisco
PB  - W H Freeman & Co
N1  - John L Phillips Jr: Origins of Intellect : Piagets Theory.  Sanfancisco.  W H Freeman & Co, 1969.--(153PHI)
ER  -