Thesaurus for Graphic Materials 1: Subject Terms Library of Congress. Prints and Photographs Division Graphic Materials, Subject Terms 2007-07-04 2012-08-05 16:16:48 en SchoolsElementary schoolsPreparatory schoolsSecondary schools Includes elementary and secondary educational facilities. May include activities.
Usage changed 1/1993 to emphasize facilities aspect, rather than level of education.
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