Luhmann, Niklas. <br/><br/>
Political theory in the welfare state / 
Niklas Luhmann ; translated and introduced by John Bednarz, Jr. 
 - Berlin :  Walter De Gruyter,  1990 
 - 239 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>089925554X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welfare state.