Planck, Max . <br/><br/>
The Universe in the Light of Modern Physics /  Textual Documents 
Max Planck. 
 - 1st ed. / 
 - London :  George Allen and Unwin Ltd ,  1931. 
 - iii,110p. :  ill ;  18cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Universe Modern Physics G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>523.1  / P 692 Un