Sperling, George. <br/><br/>
The information available in brief visual presentations. 

 - [Washington] :  American Psychological Association,  1960. 
 - Psychological monographs: general and applied ;  v. 74, no. 11; whole no. 498 .
<br/><br/> "Condensation of a doctoral thesis." 
<br/><br/>References: p. 28-29. 
<br/><br/><label>LCCN: </label>60050968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Memory.<br/>Attention.