UFOS and related subjects :  an annotated bibliography / 
by Lynn E. Catoe 
 - Virginia :  U.S. Government Printing Office,  1969 
 - xi, 401 p. :  ill. ;  26 cm. 
<br/><br/> AFOSR 68-1656 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Governement publication--United States
<br/><br/><label>Dewey Class. No.: </label>015.73