| Recent Research on the Acquisition of Conservation of Substance Report of Papers from a Seminar Held in Conne Ction with the Conference on Preschool Education, at the Ontario Institute for Studies in Education, November 15 to 17 1966 | | | Author:
| Brison, David W. | | Editor:
| Sullivan, Edmund V. | | Series title: | Ontario Institute for Studies in Education. Educational Research Ser. | | ISBN: | 978-0-598-18890-8 | | Publisher: | Books on Demand
| | Book Format: | Paperback | | List Price: | USD $30.00 |
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