Search Results       Your search for [author]Estanislao, Elena D. returned 1 record.           A Survey of elementary science instruction in the districts of Paniqui, Tarlac in the school year 1970-1971. by Estanislao, Elena D.; 1971. Subject: Manila. Arellano University; Science -- Study and teaching (Elementary); Dissertations, Academic -- Philippines.          Add to Book Cart Relevance: 15.97%