NotationLong
sub property of: notation
definition: EXPERIMENTAL: Notation with blanks and leading zeros for sortability.

Mining of uranium and thorium ores
preferred label: Bergbau auf Uran- und Thoriumerze @de
broader: http://zbw.eu/beta/pm20voc/na/i/197466
notation: .07.21
in scheme: na
type: Concept
NotationLong: .07.21