Educational statistics for beginners
By: [by] S. R. Griffiths and L. W. Downes.
Contributors: Downes, Leonard William, joint author.
Series: Modern teaching
Publisher: Methuen Educational; Barnes & Noble
Published: 1969
Place of publication: London; New York
Language: eng
Number of pages: 151
Subjects: Education -- Statistics.
Notes: Includes bibliographies.