Ringel, Seymour. <br/><br/>
Human factors research in command information processing systems / 
by S. Ringel, F.L. Vicino, R.S. Andrews. 
 - Washington :  U.S. Army Personnel Research Office,  1966. 
 - 22 pages :  illustrations ;  26 cm. 
 - USAPRO technical research report ;  1145 .
<br/><br/> Mar. 1966.  4to.  (Support Systems Research Laboratory; Army project 2J024701A723, command systems.).  For sale by Office of Technical Services, Commerce Department (price upon application, AD 634 313).  GPO Historic Shelflist Project - publication not in hand.  CRDP Program record. 
<br/><br/>Includes bibliographical references (page 17). 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Army --Information services.<br/>United States. Army. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Armed Forces--Information services.
<br/><br/><label>Gov. Doc. Class. No.: </label>D 101.60/2:1145