1.
Philosophy In Economics (The University of Western Ontario Series in Philosophy of Science, ...
by Piaget, Jean, Grize, J. B.,...
ISBN: 9789027712424
List Price: $51.50
2.
Child's Conception of Geometry - Jean Piaget - Paperback - 1st ed
by Piaget, Jean, Inhelder, Bar...
ISBN: 9780393000573
List Price: $8.95
3.
Epistemology and Psychology of Functions
by Piaget, Jean, Grize, Jean-B...
ISBN: 9789027708045
List Price: $185.00
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Gesammelte Werke, 10 Bde., Bd.7, Die natürliche Geometrie des Kindes
by Jean Piaget, Bärbel Inhelde...
ISBN: 9783129291702
OUT OF STOCK
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Child's Conception of Geometry
by Piaget, Jean, Inhelder, Bar...
ISBN: 9780415209991
List Price: $150.00