Bron, Paul Bryan, <br/><br/>
the implementation of catch-up Fridays in the division of Tabaco City / 
Paul Bryan Bron  
 - xiii, 168 leave :  colored illustrations, table, figure ;   28 cm  
<br/><br/>includes bibliographic references.  
<br/><br/><label>Dewey Class. No.: </label> / B869t