Guidelines for school staffing ratios
By: [study conducted and reported by Suzanne K. Stemnock].
Contributors: Educational Research Service (Arlington, Va.)
Series: ERS report; ERS report.
Publisher: Educational Research Service
Published: 1974
Place of publication: Arlington
Language: eng
Number of pages: 87
Subjects: Class size -- Statistics.
Notes: Bibliography: p. 80-87.
Chiefly tables.