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 Communication Search also under the subdivision --COMMUNICATION used with names of ethnic, racial, and regional groups, and classes of persons (Appendix A). Search also under the subdivision --COMMUNICATIONS used with names of wars (Appendix C).
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