Lines of development in primary mathematics /
Mary Deboys, Eunice Pitt.
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| Format: | Book |
| Language: | English |
| Published / Created: |
Belfast :
Blackstaff Press [for] the Queen's University of Belfast, Teachers' Centre,
1979.
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| Notes: | Bibliography: p. 329-332. Physical description: [11] 332 p. : ill. ; 21 cm. more |
| ISBN: | 0856401943 (pbk) : |