Erikson R <br/><br/>
Constant Flux   a study of clss mobilty in industrial societies    

 - Oxford  Clarendon Press           1992 
 - xvi,429p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y5:68.5.N9, N2\TD