Felson, Benjamin <br/><br/>
Principles of chest roentgenology :  a programmed text / 
Benjamin Felson...[et al.] 
 - Philadelphia, Pa. :  Saunders Elsevier,  1965. 
 - xi, 221 p. 
<br/><br/><label>ISBN: </label>0-7216-3605-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pecho --Radiografia --Instruccion programada.
<br/><br/><label>Dewey Class. No.: </label>616.240757  / F288p