Tria, G. Group process: theory and practice Tria, Geraldine E. - Quezon City, Philippines : Pantas Publishing & Printing Inc., c2019. - 152 pages : illustrations ; 25cm. Includes bibliographical references ISBN: 978-621-8156-00-5 Subjects--Topical Terms: 1. Cognitive learning2. Group relations training Dewey Class. No.: Fil. 302.14 T819g 2019