Marcelo, Danilo Jr. F., Human resource development / by Dr. Danilo F. Marcelo Jr., Marie Fe Socan-Marcelo, and Erico Roy A. Lopez. - Manila, Philippines : Unlimited Books Library Services & Publishing Inc., 2021. - xii, 282 pages : 26 cm. Includes bibliographical references. ISBN: 9786214270767 Subjects--Topical Terms: Development of Human Resources. Dewey Class. No.: 331.11 / M314h