00434nam a2200133Ia 4500003000600000005001700006008004100023040002500064082002100089100009300110245003300203260004400236500002000280NORSU20240812002148.0240215s9999 xx 000 0 und d aNORSU-DumcNORSU-Dum aFil. 323 C88 c10 aDr. Leonardo D. De La Cruz, Jose B. Bilasano, Tomas D. Abellera, and Dolores N. Abelardo 0aPAMAYANAN Buhay at Pag-unlad bSocial Studies Publications, Inc.c1983 aIncludes Index