Term Details

Display Hierarchical | Alphabetical | KWOC | KWIC


Top Terms > Materials > Classes of materials

Find related records

Search with TRT term only:

TRB Publications Index
Research in Progress
TRID

Expanded search with
narrower TRT terms:

TRB Publications Index
Research in Progress
TRID

Classes of materials (Rb)

Broader Term
Materials (R)
Narrower Terms
States of matter (Rbb)
Chemicals (Rbc)
Water (Rbd)
Natural earth crust materials (Rbe)
Fuels (Rbf)
Air (Rbj)
Building materials (Rbm)
Related Terms (Hierarchical)
Properties of materials (Rk)