TY  - GEN
AU  - Kohnstamm, Geldolph A.
TI  - Jean Piaget : children and the inclusion problem
SN  - 9781412851923
AV  - BF 723
PY  - 2014///
PB  - Transaction Publishers
KW  - Number concept
KW  - Whole and parts (Psychology)
KW  - Child psychology
KW  - Piaget, Jean, 1896-1980
N1  - 23548
ER  -