Speleologi
type: Concept
created: 2019-09-24
modified: 2019-10-14
alternative label: Alu pētnieki
broader: Zemes zinātnieki
in scheme: subject
note: Source: Letonika.lv-2019.09.24.
preferred label: Speleologists @en

Zemes zinātnieki
type: Concept
narrower: Speleologi
preferred label: Earth scientists @en