TY  - BOOK
ED  - National Society for the Study of Education. Illinois
TI  - Yearbooks: 17th, 1918, Pt.1 - 3rd report of the committee on economy of time in education
U1  - 370.58 
PY  - 1923///
CY  - Illinois
PB  - NSSE
KW  - Economy
KW  - Education
ER  -