TY - BOOK TI - Status of science and health instruction in the selected public elementary schools in the district of valderrama, antique for the school year 1998-1999 PY - 1999/// CY - Sibalom, Antique PB - Polytechnic State College of Antique N1 - Thesis(Education)-Polytechnic State College of Antique, 1999; Bibliography- leaves 48-50 ER -