Society of Plastics Engineers Journal

1973. V. 29 № 1,2,3,4,5,6,7

1972. V. 28 № 1,2,3,4,5,6,7,8,9,10,11,12

1971. V. 27 № 1,2,3,4,5,6,7,8,9,10,11,12

1970. V. 26 № 1,2,3,4,5,6,7,8,9,10,11,12

1969. V. 25 № 1,2,3,4,5,6,7,8,9,10,11,12