TY - BOOK ED - Minnesota (Estados Unidos). TI - Curriculum for elementary schools AV - LB1571 E6 M5.2 PY - 1928/// CY - Minnesota [E.U.A.] PB - Department of Education KW - EDUCACION PRIMARIA - KW - ESTADOS UNIDOS - KW - PLANES Y PROGRAMAS N1 - "Prepared under direction State Board of Education. Reprinted 1943" ER -