Voices of change: participatory research in the United States and Canada/ 
ed. by Peter Park...(and others) 
 - Westport, Connecticut :  Bergin Ganey,  1993. 
 - 203 p. 
<br/><br/><label>ISBN: </label>0-89789-334-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.FILOSOFÍA DEL DERECHO---ESTADOS UNIDOS<br/>2.FILOSOFÍA DEL DERECHO---CANADÁ