Tungcul, Ruperto D., Jr. How to manage upset feelings/ Ruperto D.Tungcul, Jr. - Philippines: In the Grade School, Inc., c2010-2011. - v59 n5, pages 194; 28 cm. ISSN: 2094-8042 Subjects--Topical Terms: Stress (Psychology). Dewey Class. No.: DPer 370.105 M72 June 2010-Mar 2011 v. 59 n. 1-10