TY - BOOK AU - Custodio, Lorna P. TI - Leadership behavior of Principals in relation to professionalism of teachers in nine public schools in Sto. Tomas District, Division of Batangas and its implication AV - GST CEAS MAED-EDM .C87 2009 c.2 PY - 2009/// CY - Manila PB - National University N1 - Research Method : Descriptive Method; Includes bibliographical references. N2 - This study aimed to determine the principals' leadership behavior in relation to teachers' professionalism through the perception of the teachers themselves ER -