Louis Leon Thurstone & Thelma Gwinn Thurstone. 1947 ed.
American Council on Education psychological examination for high school students: manual of instructions.
R585450. American Council on Education psychological examination for high school students: manual of instructions. By Louis Leon Thurstone & Thelma Gwinn Thurstone. 1947 ed. © 1Aug47; AA61619. Educational Testing Service (PWH); 16Sep74; R585450.
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