Levy, René, <br/><br/>
Die schweizerische Sozialstruktur / 
René Levy. 
 - 4. Aufl. 
 - Zürich :  Pro Helvetia, Dokumentation-Information-Presse,  1997,1989, c1982. 
 - 153 p. :  ill., col. maps ;  21 cm. 
<br/><br/> Three maps on one leaf inserted. 
<br/><br/>Includes bibliographical references (p. 135-140) 
<br/><br/><label>ISBN: </label>3908102561 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social structure.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Switzerland--Social conditions--1945-<br/>Switzerland--Politics and government--1945-
<br/><br/><label>Dewey Class. No.: </label>306.09494  / LED 1997