World mineral statistics 1982-86
- London, British Geological Survey, 1988.
- iv, 366 p.
"Production: exports: imports."
085272103X
66061887
Mineral industries--Statistics--Periodicals.
Mines and mineral resources--Statistics--Periodicals.
"Production: exports: imports."
085272103X
66061887
Mineral industries--Statistics--Periodicals.
Mines and mineral resources--Statistics--Periodicals.