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Beginning March 11 through April 30, all OPAL requests must be picked up at the owning institution, as the statewide delivery service is transitioned to a new provider. During the transition, OhioLINK and SearchOhio requesting will be unavailable. Please contact your library with questions or advice about alternative resources.
     

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1   Geological Survey U S -- 40 Related Authors   40
2 Geological Survey U S -- 10000 entries   10000
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