Concept: Unknown in the frequenc vocabulary

Concept URI	http://dd.eionet.europa.eu/vocabulary/eurostat/frequenc/UNK
Preferred label	Unknown
Definition
Notation	UNK
Status	Valid
Status Modified	2013-05-17
Accepted Date	2013-05-17
Not Accepted Date

European Environment Agency
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark