Japan plastics industry annual, 1982. Japan plastics industry annual, 1980. Japan plastics industry annual, 1983. Japan plastics industry annual, 1985. Japan plastics industry annual, 1986. Japan plastics industry annual, 1987. Japan plastics industry annual, 1975. Japan plastics industry annual, 1978. Japan plastics industry annual, 1979. Japan plastics industry annual 1977.