Introduction to natural science in primary schools
Subtitle: from information supplied by the ministries of education:  Afghanistan, Argentina, Australia [and others]
Series: Its Publication -- no. 111; Publication (International Bureau of Education) -- no. 111
Publisher: UNESCO
Published: 1949
Place of publication: Paris
Language: eng
Number of pages: 171
Subjects: Science; Study and teaching (Elementary)
Other titles: Natural science in primary schools.
Notes: At head of title:  XIIth International Conference on Public Education convened by UNESCO and the I. B. E.