This document has been archived.
Dear Colleague Letter: NSF Special Guidelines for Submitting Collaborative Proposals Under the SBE-UKRI Lead Agency Opportunity Archived
Document Type: Program Announcements & Information.
Document Number: nsf19028
Public Comment: This document has been archived and replaced by PD 22-189Y.
Document History: Posted: December 13, 2018. Replaces: nsf16066.
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