Eastern commercial teachers' association. (1936). Guidance in business education: Yearbook 9. Assoc.
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Chicago-čujuhus (17. p.)
Eastern commercial teachers' association. Guidance in Business Education: Yearbook 9. Philadelphia: Assoc, 1936.
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MLA-čujuhus (9. p.)
Eastern commercial teachers' association. Guidance in Business Education: Yearbook 9. Assoc, 1936.
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