Gregg, James R.,  1914- <br/><br/>
The sportsman's eye :  how to make better use of your eyes in the outdoors / 
James R. Gregg. 
 - New York :  Winchester Press,  1971. 
 - viii, 210 p. :  ill. 
<br/><br/><label>ISBN: </label>0876910355 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eyeglasses.<br/>Outdoor recreation.