Bohr, Niels Henrik David, 1885-1962.  Bohr, Niels Henrik David, 1885-1962. <br/><br/>
Atomic theory and the description of nature. 

 - Cambridge :  University Press,  1961- 
<br/><br/>v. 1. Four essays with an introductory survey 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atomic theory.<br/>Quantum theory.