sourcebook for elementary teachers : book five Irigo-Barcelo, Teresita creator Bonito, Sheila R. Ocampo-Balagno, Araceli V. text Philippines Anvil Publishing, Inc. c2008 monographic 97 p. ; 23 cm. Teresita Irigo-Barcelo, Sheila R. Bonito and Araceli V. Ocampo-Balagno. Health education Prof. 372.37 I682 2008 978-971-27-2004-8 978-971-27-2054-3