Bernardo, Janet E. <br/><br/>Philippines 4:  Our land and heritage Janet E. Bernardo and Lucrecia C. Tabayoyong  -- Quezon city:  C&E Publishing, Inc.,  2015. <br/>ix,291 p.  col. ill.,  27cm <br/><br/><label>ISBN: </label>978-971-98-0230-3 <br/><br/><label>Dewey Class. No.: </label>GSL TB 910 B456 2015