This translation also published: New York : Basic Books, 1974. - Translation of: 'Le Développement des quantités physiques chez l'enfant'. Neuchâtel : Delachaux et Niestlé, 1942.
Includes index.
The child's construction of quantities : conservation and atomism by Jean Piaget. ISBN 0710078870. Published by Routledge and Kegan Paul in 1974. Publication and catalogue information, links to buy online and reader comments.