CONKLIN, J E <br/><br/>
Visual requirements for landing on the moon.  [electronic resource] 

 -  Human factors  Dec 1962 
 - 335-42 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0018-7208 
<br/><br/><label>Standard No.: </label>10.1177/001872086200400601  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Moon<br/>Space Flight<br/>Vision, Ocular