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Start Over Subjects Abstracting and Indexing as Topic ✖Remove constraint Subjects: Abstracting and Indexing as Topic Titles Cumulative index (May 1967 - June 1970): News Information and Data publications ✖Remove constraint Titles: Cumulative index (May 1967 - June 1970): News Information and Data publications Genre Indexes (reference sources) ✖Remove constraint Genre: Indexes (reference sources)

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