Book Review: The Weber-Koch-Moran Series of ArithmeticsTHE WEBER-KOCH-MORAN SERIES OF ARITHMETICS. By WeberSamuel Edwin, Superintendent, of Charleston, West Virginia; DisonCharles Koch State Department, Pennsylvania, and MoranKatherine Ellen, State Normal and Training School, Cortland, New York. Philadelphia: Christopher Sower Company

1926 Journal of Education  
doi:10.1177/002205742610400726 fatcat:bey5exnynfaalof35hs6a7ngc4