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- [4] ENVIRONMENTAL-PROTECTION AND PLASTICS RECYCLING GUMMI ASBEST KUNSTSTOFFE, 1980, 33 (12): : 870 - &
- [5] ENVIRONMENTAL-PROTECTION AND PLASTICS RECYCLING GUMMI ASBEST KUNSTSTOFFE, 1980, 33 (11): : 784 - 787
- [6] WASTE PRESSING OFFERS ADVANTAGES FOR RECYCLING AND GENERAL WASTE-DISPOSAL VERPACKUNGS RUNDSCHAU, 1980, 31 (01): : 43 - 43
- [8] RADIATION PROTECTION AND SAFETY IN NUCLEAR WASTE-DISPOSAL ATOMWIRTSCHAFT-ATOMTECHNIK, 1975, 20 (12): : 607 - 610
- [9] SALTS CONCENTRATIONS IN A RECYCLING AEROBIC WASTE-DISPOSAL SYSTEM TRANSACTIONS OF THE ASAE, 1971, 14 (06): : 1076 - &