TY  - BOOK
AU  - Spence,Ralph Beckett
TI  - The improvement of college marking systems
T2  - Contributions to education
PY  - 1972///
CY  - New York
PB  - AMS Press
KW  - Grading and marking (Students)
N1  - Published also as thesis (Ph. D.) Columbia University, 1927; Bibliography: p. 77-78
ER  -