The school library as a materials center : educational needs of librarians and teachers in its administration and use : proceedings - Mahr, Mary , Helen; United States. Office of Education ([Washington] : U.S. Dept. of Health, Educationand Welfare, Office of Education. [U.S. Govt. Print Off.], 1963)
"OE-15042."
Includes index
Keywords: School libraries -- United States; Instructional materials centers