The vectors of mind : multiple-factor analysis for the isolation of primary traits / by L. L. Thurstone.

Chicago] : University of Chicago Press, [1935], ©1935.

xv, 266 pages : illustrations ; 26 cm.

Includes bibliographic footnotes and index

Copy 1 Supplier/Donor: Polytechnic of East London Note: Author's signed dedication to C. S. Spearman. Contains annotations. Formerly in the Charles Myers Library at the N.I.I.P