00810cam a2200229 4500 hew67000051 DLC 20260227111515.0 741119s1967 dcu r 00000 eng c hew67000051 //r89 U.S. Dept. of Health, Education, and Welfare Library L112 n-us--- L112 .N392 1967 371.2/011/02573 United States. National Center for Educational Statistics. Elementary-Secondary Studies Branch. Superintendents of large public school systems (with enrollments of 10,000 or more) [Washington] U.S. Office of Education, 1967. 20 p. 26 cm. 0.25 "EO [i.e. OE]-20098." School superintendents United States Directories. 34682 34682