Cooperative Study of Secondary School Standards. (1950). Evaluative criteria (1950 ed.). [s.n.].
Cita Chicago Style (17a ed.)Cooperative Study of Secondary School Standards. Evaluative Criteria. 1950 ed. Washington: [s.n.], 1950.
Cita MLA (9a ed.)Cooperative Study of Secondary School Standards. Evaluative Criteria. 1950 ed. [s.n.], 1950.
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