Nielsen J Rud Ed. <br/><br/>
Niel Bohr's collected works 
Nielsen J Rud Ed. 
 -  1972 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>58789 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern Physics
<br/><br/><label>Dewey Class. No.: </label>C932xM85, L2.3