Intelligence :  measurement, theory, and public policy proceedings of a Symposium in Honor of Llyod G. Humphreys / 
edited by Robert L. Linn. 
 - Urbana :  University of Illinois Press,  1989. 
 - 230 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0252015355 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intellect--Congresses<br/>Intelligence tests--Congresses<br/>Intellect--Government policy--Congresses<br/>Humphreys, Llyod G.