Gatmaitan, Luis P. Yakkk, bulutong-tubig! / Luis P. Gatmaitan. - Mandaluyong City : OMF Literature Inc., 2009. - No pagination : colored illustration ; 23 centimeter. ISBN: 9789715119542 Subjects--Topical Terms: Folk literature. Dewey Class. No.: CS 398.2 G22y 2009