TY - BOOK AU - Manalad-Sitompul,Dana TI - Measuring cognitive achievements in a population education program designed for sixth grade pupils in the Philippines PY - 1977/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Education KW - Demographic aspects KW - phillipines N1 - Thesis (Ph.D.) - University of Illinois at Urbana-Champaign, 1977 ER -