Tria, Geraldine E. Group dynamics/ Geraldine E. Tria and Loreto V. Jao. -- Manila, Philippines; REX Bookstore Inc., 2009. x, 172 p.; 22 cm. Includes bibliographical references. ISBN: 978971235325 Subjects--Topical Terms: Social groups.Dewey Class. No.: GSL 302.34 T730 2009