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Author

Herbert A. Toops

3 books found

Placeholder cover for Psychology and the Motorist

Psychology and the Motorist

Herbert A. Toops and SW. Edon Haven · First published 1938

Cover of Steps in the solution of the correlation coefficient using rectangular correlation chart revision

Steps in the solution of the correlation coefficient using rectangular correlation chart revision

Herbert A. Toops · First published 1922

Placeholder cover for Collected papers, 1908-1927

Collected papers, 1908-1927

H. L. Rietz, Herbert A. Toops, Ben D. Wood · First published 1900