Elementary school mathematics in the pineapple industry - Estandarte, Herminia Plomillo 1945- (1972)
Thesis (M.A.T. Elementary Mathematics)--University of the Philippines, Diliman.
Keywords: Mathematics -- Study and teaching (Elementary) -- Philippines -- South Cotabato; Problem solving in children -- Philippines -- South Cotabato; Pineapple industry -- Philippines -- South Cotabato