Science projection paper for physics / 
R. S. Caswell... [et al.] 
 - Washington, D.C. :  U.S. Government Printing Office,  1980 
 - Various pagings ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Government paperwork--United States<br/>Privacy, Right of--United States
<br/><br/><label>Dewey Class. No.: </label>353.00714