Mathematics in the lower and middle commercial and industrial schools of various countries represented in the International Commission on the Teaching of Mathematics / by E.H. Taylor ; with the editorial cooperation of David Eugene Smith, William F. Osgood, J.W.A. Young. (Bulletin)
Mathematics in the lower and middle commercial and industrial schools of various countries represented in the International Commission on the Teaching of Mathematics / by E.H. Taylor ; with the editorial cooperation of David Eugene Smith, William F. Osgood, J.W.A. Young.