Calcined bauxite proppants from Australia : determination of the Commission in investigation no. 731-TA-411 (preliminary) under the Tariff Act of 1930, together with the information obtained in the investigation (USITC publication ; 2100)
Calcined bauxite proppants from Australia : determination of the Commission in investigation no. 731-TA-411 (preliminary) under the Tariff Act of 1930, together with the information obtained in the investigation