Thiesenhusen, William C. <br/><br/>
Land Tenure Center Newletter ;   no. 50 

 - Madison-U S :   University of Wisconsin-Madison,   1976. 
 - p. 33-34 
 - Irregular 
 - No. 50 (Oct. / Dec. 1975) 
 - Land Tenure Center Newletter ;   no. 50  0084-0785 .
 - Estados Unidos.   Univesity of Wisconsin - Madison. .