de Guia, Florence M. Is training quantifiable? : an HRD-OD breakthrough / Florence M. de Guia. - Makati City : Florence de Guia & Associates, 1998. - vi,101 pages ; 23 centimeter. Includes bibliographical references. ISBN: 9719206608 Subjects--Topical Terms: Personnel management. Dewey Class. No.: FIL 658.312 D36i 1998