Eckenhoff, James E. <br/><br/>
Anesthesia from colonial times :  a history of anesthesia at The University of Pennsylvania / 
by James E. Eckenhoff 
 - Montreal :  Lippincott,  1966 
 - 95 p. :  ill. ;  25 cm. 
<br/><br/><label>LCCN: </label>66-016509 
<br/><br/><label>Subjects--Corporate Names: </label><br/>University of Pennsylvania. Dept. of Anesthesia
<br/><br/><label>National Library of Medicine Call No.: </label>WO211