Lucas, Maria Rita D. Et AL. Field Study : Experimental learning courses Lucas, Maria Rita D. Et Al. - Quezon City : Lorimar Publishing Inc., c2007. - xiv, 201 pages : illustration ; 28 cm. Includes bibliographical references. ISBN: 971-685-672-9. Subjects--Topical Terms: Dewey Class. No.: Fil. 370.71 F453 2007