Social studies course of study :
Cleveland Elementary School
Social studies course of study : fourth grade / Cleveland Elementary School. - Cleveland (E.U.A.) : Board of Education, 1946. - 175 p. : il.
CIENCIAS SOCIALES ---ESTUDIO Y ENSEÑANZA (ELEMENTAL) ---ESTADOS UNIDOS
Social studies course of study : fourth grade / Cleveland Elementary School. - Cleveland (E.U.A.) : Board of Education, 1946. - 175 p. : il.
CIENCIAS SOCIALES ---ESTUDIO Y ENSEÑANZA (ELEMENTAL) ---ESTADOS UNIDOS