Sanchez, Lourdes Ma. <br/><br/>Research Bulletin /  - Manila :  University of the east,  2000.  - v, 81 p.  col. ill.; 22 cm. <br/><br/><label>Subjects--Topical Terms: </label><br/>Research<br/><br/><label>LC Class. No.: </label>LB15  / .C87 2000