Derra, E <br/><br/>
[Jan F. Nuboer, on his 70th birthday, 6 February 1970].  [electronic resource] 

 -  Zentralblatt fur Chirurgie  Jun 1970 
 - 761-2 p.  digital 
<br/><br/> Publication Type: Biography; Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0044-409X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Surgery--history<br/>History, 20th Century<br/>Netherlands