The fiftieth yearbook : of the National Society for the Study of Education. Part II: The teaching of arithmetic.

समान संसाधन

• The forty-four yearbook : of the National Society for the Study of Education. American education in te postwar period. Part II: Structural reorganization.
  द्वारा: Buswell, G.T. ; [et al]
  प्रकाशित: (1948.)
• Arithmetic we need.
  द्वारा: Buswell, Guy T.
  प्रकाशित: (1959.)
• Elementary school mathematics.
  द्वारा: Flournoy, Frances
  प्रकाशित: (c1964.)
• Arithmetic we need : no.7.
  द्वारा: Buswell, Guy T.
  प्रकाशित: (1959.)
• Arithmetic we need : no.4.
  द्वारा: Buswell, Guy T.
  प्रकाशित: (1959.)