 Complete the following phrase:  On his return to France, on 24 March 1908 Dubois married Louise Tribert, 30-year-old daughter of Senator Louis Tribert 18191899. They were to have five children. His wifes dowry allowed Dubois to pursue further ventures. In January 1913 he launched a company with a capital of 6 million gold roubles to exploit the resources of the Kuznetsk Basin in Siberia. He also became involved in diamond mines in the Altai. Long after the 