共 50 条
- [1] PLASTICS AND ECOLOGY INNOVATORS - PW INTERVIEWS A PLASTICS CRUSADER PLASTICS WORLD, 1972, 30 (01): : 64 - &
- [2] PLASTICS AND ECOLOGY INNOVATORS - PW TALKS TO A PLASTICS SCRAP RESTORER PLASTICS WORLD, 1971, 29 (11): : 46 - &
- [3] PLASTICS AND ECOLOGY INNOVATORS - PW QUIZZES A RECYCLING EXPERT PLASTICS WORLD, 1971, 29 (07): : 44 - &
- [4] PLASTICS AND ECOLOGY INNOVATORS - PW SEEKS OUT INDUSTRY VANGUARD PLASTICS WORLD, 1972, 30 (03): : 46 - &
- [5] PLASTICS AND ECOLOGY INNOVATORS - PW QUERIES SOLID-WASTE SYSTEMS EXPERTS PLASTICS WORLD, 1971, 29 (12): : 62 - &