TY - BOOK ED - Minnesota. ED - Instituto Nacional de Pedagogía (México) TI - Curriculum for elementary schools: June 1928 AV - LB1571 E6 M5.2 PY - 1928/// CY - Minnesota PB - State Department of Education KW - Educación primaria KW - Estados Unidos KW - Planes y programas N1 - "Prepared under direction State Board of Education. Reprinted 1943" ER -