Protelr <br/><br/>
The progress of nation 
Protelr 
 - London  Methuen         1912 
 - 735p  cm. 
<br/><br/><label>Standard No.: </label>146681 
<br/><br/><label>Source: </label> Thesis and Dissertations 
<br/><br/><label>Dewey Class. No.: </label>"X.3.M, E2"