American journal of physics/ 
American Association of Physics Teachers 
 - New York, N.Y. :  New York, N.Y., 
 - Mensual 
<br/><br/><label>ISSN: </label>0002-9505 
 = American journal of physics 
 = Am. J. Phys. 
<br/><br/><label>Subjects--Index Terms: </label>FISICA