Child, Dennis. <br/><br/>
The essentials of factor analysis / 
Dennis Child. 
 - 2nd ed. 
 - London :  Cassell,  1990. 
 - viii, 120 p. 
<br/><br/><label>ISBN: </label>0304323314 (pbk.)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factor analysis.