
Child''s Construction of Quantities
749,-

Sociological Studies
2 129,-

The Language and Thought of the Child
4 109,-

The Child''s Conception of Physical Causality
729,-

Judgement and Reasoning in the Child
4 109,-

Behaviour and Evolution
2 749,-

Child''s Conception of Movement and Speed
2 338,-

The Child''s Conception of Time
2 749,-

Success and Understanding
2 338,-

Morphisms and Categories
2 129,-

Child''s Construction of Quantities
749,-

Sociological Studies
2 129,-

The Language and Thought of the Child
4 109,-

The Child''s Conception of Physical Causality
729,-

Judgement and Reasoning in the Child
4 109,-

Behaviour and Evolution
2 749,-

Child''s Conception of Movement and Speed
2 338,-

The Child''s Conception of Time
2 749,-

Success and Understanding
2 338,-

Morphisms and Categories
2 129,-