00000ctm a22000003a 4500 UP-99796217610318581 Buklod 20120514161246.0 m |o d | ta 120514s1996 xx d r |||| u| (iLib)UPD-00184903887 DCFA eng LG 993.5 1996 F4 P83 Publico, Arnulfo T. Jr. A proposed editorial campaign on Ozone Layer Arnulfo T. Publico, Jr. Thesis (BFA)--University of the Philippines,Diliman 1996. 18, [3] leaves col.ill. Ozone layer. FA (Vis Comm). FI Thesis UPD DCFA LG 993.5 1996 F4 P83 Thesis