U.S. federal trademark · Serial No. 75442850 · Reg. No. 2317160
reference books and trade publications, namely, encyclopedias, dictionaries, atlases, treatises and illustrated reference books, in the fields of medicine, health, history, current affairs, politics, business, finance, sports, literature, language, travel, art, music, food, science, nature, archaeology, entertainment, education, criminology, religion, and child development
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