Kaelble Hartmut <br/><br/>
Historical research on social mobility 

 - London  Croom Helm        1981 
 - 160p  cm. 
<br/><br/><label>Standard No.: </label>55091 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y:68, M1