TY  - BOOK
ED  - National Society for the Study of Education. Illinois
TI  - Yearbooks: 29th, 1930 - Report of the society's committee on arithmetic
U1  - 370.58 
CY  - Illinois
PB  - NSSE
KW  - Education
KW  - Yearbook
N1  - Pt.1 - Some aspects od modern thought on arithmetic
ER  -