RecordDetails
Oxford : B. Blackwell, 1948.
vii, 183 p. ; 24 cm.


Statistics in school / by W. L. Sumner.
Sumner, William Leslie,
Oxford : B. Blackwell, 1948.
519.5 S9561 21
S9561
Education -- Statistics.
vii, 183 p. ; 24 cm.