The University of London. Institute of Education & Teachers College, Columbia University. (1957). The year book of education 1957: Education and philosophy. Evans Brothers.
Citace podle Chicago (17th ed.)The University of London. Institute of Education a Columbia University Teachers College. The Year Book of Education 1957: Education and Philosophy. Londres: Evans Brothers, 1957.
Citace podle MLA (9th ed.)The University of London. Institute of Education a Columbia University Teachers College. The Year Book of Education 1957: Education and Philosophy. Evans Brothers, 1957.
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