Biblioteca da Universidade do Minho

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Grant,, W. Vance Digest of education statistics / W. Vance Grant, C. George Sind

Digest of education statistics / W. Vance Grant, C. George Sind . - 1975 editon . - [Washington] : U.S. Department of Health, Education, and Welfare, [1976] . - XIV, 199 p. : il. 26 cm
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