Global Change Master Directory (GCMD) Keywords


The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.

Source: NCDC Punched Card Reference Manuals

About this Resource

Last updated February 27, 2019
Created February 27, 2019
Name Global Change Master Directory (GCMD) Keywords
Format Web Page
License U.S. Government Work
created1 month ago
package ida611a991-f007-412a-a7c4-9b6863dff6c6
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resource locator protocolHTTPS
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