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- [2] Availability of Canadian imports to meet US demand for ethane, propane and butane GAS PROCESSORS ASSOCIATION - SEVENTY-FIFTH ANNUAL CONVENTION, PROCEEDINGS, 1996, : 288 - 298
- [9] DEMAND FOR COATED GRADES SURGES AHEAD. PPI Pulp and Paper International, 1978, 20 (04): : 47 - 53