Status of unit and multiple executive plans in 331 city school systems in cities 30,000 and over in population
By: Educational Research Service.
Series: Circular - Educational Research Service ; no. 6, 1951
Publisher: The Service
Published: 1963
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: School management and organization -- United States.
Notes: Microfilm.  New York : Columbia University Libraries, 1963.--1 reel ; 35 cm.