Civitas: a framework for civic education /
editorial director : Charles N. Quigley ; general editor : Charles F. Bahmueller 
. - Calabasas : Center for Civic Education,  1991 
. - xxvi, 665 p.  28 cm. 
 - (Bulletin / National Council for the Social Studies  ; 86 )
<br/><label>  ISBN: </label>0-89818-124-0