Child, Dennis. <br/><br/>
The essentials of factor analysis / 
Dennis Child. 
 - second edition. 
 - London :  Cassell,  1990. 
 - viii, 120 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0304323314 (pbk) : 
<br/><br/><label>LCCN: </label>gb 90033074 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factor analysis.