- Critical materials
- Military policy
- Raw materials
- 1986-02-11: new
- 1994-12-01: revised
The LC Linked Data Service welcomes any suggestions you might have about terminology used for a given heading or concept.
Would you like to suggest a change to this heading?
Please provide your name, email, and your suggestion so that we can begin assessing any terminology changes.
Fields denoted with an asterisk (*) are required.