| ID | 235693 |
| Call Number | UNESCO/IBE.13/070712 |
| Title Proper | Introduction to mathematics in primary schools |
| Language | ENG |
| Author | International Conference on Public Education 13th Session. Geneva. 1950 |
| Publication | Geneva, International Education (Bureau of-), 1950. |
| Description | 247p 24 cm |
| Series | Unesco and I.B.E publication. 121 |
| Price. Qualification | SIS Dep |
| Classification Number | UNESCO |