TY - BOOK ID - 137108603 TI - Essential metadata elements : content standard for digital geospatial metadata (CSDGM). PY - 2008 PB - [Reston, Va.] : [Federal Geographic Data Committee], DB - UniCat KW - Geospatial data. UR - https://www.unicat.be/uniCat?func=search&query=sysid:137108603 AB - ER -