Portlandcements
type: Concept
created: 2009-11-20
modified: 2016-10-10
broader: Pucolāni
broader: Cements
in scheme: subject
note: Source: Celtniecības terminu vārdnīca, 2003:
preferred label: Portland cement @en

Pucolāni
type: Concept
narrower: Portlandcements
preferred label: Pozzuolanas @en

Cements
type: Concept
narrower: Portlandcements
preferred label: Cement @en