Introduction to natural science in primary schools;
from information supplied by the ministries of education /
Afghanistan, Argentina [and others]

APA Citation

International Bureau of Education. (1949). Introduction to natural science in primary schools: from information supplied by the ministries of education. Paris: UNESCO.

MLA Citation

International Bureau of Education. Introduction to Natural Science In Primary Schools: From Information Supplied by the Ministries of Education. Paris: UNESCO, 1949.

Warning: These citations may not always be complete (especially for serials).