Course of study in mathematics (arithmetic) elementary division, grades kindergarten to six ...
APA Citation
Pittsburgh Board of Public Education (Pa.). (1928). Course of study in mathematics (arithmetic) elementary division, grades kindergarten to six ... Pittsburgh, Pa.: The Board of public education.
MLA Citation
Pittsburgh Board of Public Education (Pa.). Course of Study In Mathematics (arithmetic) Elementary Division, Grades Kindergarten to Six ... Pittsburgh, Pa.: The Board of public education, 1928.
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