Hanna,Paul <br/><br/>
Investigating man's world 

 - 5th Ed.; 
 - London  Scott foresman,  1970 
 - 304p.;  col.ill.  23cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communities
<br/><br/><label>Dewey Class. No.: </label>307.764  / HAN