France. Bureau de recherches gǒlogiques et minir̈es. Laboratoires.
Test results, 1959-[ongoing].
Includes requests for analyses; test result charts; reports.
Minerals -- Classification -- France.
Soils -- Analysis.
Soils -- Testing.
Soils -- Testing -- France.
Charts. aat
Test reports. aat
BRGM.
AIP-ICOS
Bureau de recherches gǒlogiques et minir̈es, Service Central des Archives. BP 6009 45060 Orlǎns CEDEX 02