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"Over 90,000 entries feature 10,000 new words and senses, 70,000 audio word pronunciations, 900 full-page color illustrations, language notes and word-root appendixes."
As the National Data Book it contains a collection of statistics on social and economic conditions in the United States. Selected international data are also included. The Abstract is also your Guide to Sources of other data from the Census Bureau, other Federal agencies, and private organizations.' A print copy is also available in the library's reference collection.