In the common interest
Subtitle: the story of the Transvaal and Orange Free State Chamber of Mines.
Published: 1967
Place of publication: [Johannesburg
Language: eng
Number of pages: 57
Subjects: Transvaal and Orange Free State Chamber of Mines.; Gold mines and mining -- South Africa -- Transvaal.; Gold mines and mining -- South Africa -- Orange Free State.
Notes: "Statistical supplement to In the common interest": 12 p. inserted in pocket.
Includes as insert (5 leaves) an article reproduced from Mining survey entitled: "Chamber establishes national status."