TY - BOOK AU - Mercado,Erlinda C. TI - Philippines: : our land and heritage (revised under the K-12 curriculum) 1 SN - 9789719968474 U1 - 372.89 PY - 2013///] CY - Quezon City PB - C&E Publishing KW - National characteristics, Philippines KW - Philippines KW - Civilization KW - lcgft ER -