Biblioteca da Universidade do Minho

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Campbell,, Donald T. Experimental and quasi-experimental designs for research / Donald T. Campbell, Julian C. Stanley

Experimental and quasi-experimental designs for research / Donald T. Campbell, Julian C. Stanley . - Boston : Houghton Mifflin Company, cop. 1963 . - IX, 84 p. 24 cm
0-395-30787-2 (Brochado)

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