1. La genese du nombre chez l,enfant
Author: / Jean Piaget et Alina Szeminska,Piaget
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Child Study,Number concept
Classification :
BF
723
.
N8P5
2. Structures numeriques elementaires
Author: / Par Pierre Greco et Albert Morf
Library: Library of Economics (Tehran)
Subject: Number concept,Child study
Classification :
QA
9
.
G74
3. The child's conception of number
Author: Piaget, Jean
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Child study,، Number concept
Classification :
BF
723
.
N8
P53
4. The child's conception of number
Author: / [ Translated by C. Gattegno and F. M. Hodgson ]
Library: University of Tabriz Library, Documentation and Publication Center (East Azarbaijan)
Subject: Child study,Number concept
Classification :
BF723
.
N8P53
5. The child's conception of number
Author: / [Translated by C. Gattegno and F. M. Hodgson
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Child Study,Number concept
Classification :
BF723
.
N8
,
P53
6. The child's conception of number
Author: / translated by C. Gattegno and F. M. Hodgson
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Child study,Number Concept
Classification :
136
.
745101
Pi-C





