Thurstone, L L <br/><br/>
Multiple - factor analysis  development and expansion of the vectors of mind 

 - Chicago  University of Chicago press  1947 
 - xix, 535 p.; 23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extended vectors<br/>Fundamental equations<br/>Multilinear algebra<br/>Oblique structure