Tipon, Ross S.  <br/><br/>Travel guide to Northern Luzon/ Ross S. Tipon.   -- Baguio City:  2003.  <br/>84 p.:  ill. (some col ill.);  23 cm.  <br/><br/><label>ISBN: </label>971-9154-4-7 <br/><br/><label>Subjects--Topical Terms: </label><br/>Northern Luzon ( Philippines)-  Guidebooks. <br/><br/><label>Dewey Class. No.: </label>GR 915.99044 T499 2003