Shippen, Katherine Binney  <br/><br/>
Wie Bell das Telephon erfand /  
Katherine Binney Shippen 
 - Wein :   Bergland verlag,   1956  
 - 189 p. :   ill. ;   19 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephony 
<br/><br/><label>Dewey Class. No.: </label>621.3850924   / SHW 1956