World of ideas:   some notions are worth pursuing, others may need to be buried/ 

 - Philippines:   Summit Media,    Apr-Jul 2015. 
 - v15 n 161, page 94:  illustrations,   28 cm.  
<br/><br/> Entrepreneur. 
<br/><br/><label>ISSN: </label>01153544  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Books   --Theories and ideas
<br/><br/><label>Dewey Class. No.: </label>DPer 338.05 En86 Apr-Jul 2015 v. 15, n. 158-161