Policy Conference on Economic Growth and Investment in Education: Washington 16th - 20th October 1961. Organisation for Economic Co-operation and Development.
Chicago-Zitierstil (17. Ausg.)Policy Conference on Economic Growth and Investment in Education: Washington 16th - 20th October 1961. Paris: Organisation for Economic Co-operation and Development.
MLA-Zitierstil (9. Ausg.)Policy Conference on Economic Growth and Investment in Education: Washington 16th - 20th October 1961. Organisation for Economic Co-operation and Development.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.