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- [2] OXYGEN PULPING OF HARDWOODS AND SOFTWOODS UNDER OXYGEN-RICH CONDITIONS TAPPI, 1978, 61 (12): : 40 - 42
- [3] OXYGEN PULPING OF HARDWOODS AND SOFTWOODS UNDER OXYGEN-RICH CONDITIONS. 1978, 61 (12): : 40 - 42
- [4] POSSIBILITIES OF HARDWOODS FOR PULPING TECHNICAL ASSOCIATION PAPERS, 1945, 28 (JUN): : 325 - 327