Topchiev A. V., Krentsel B. A., . (1962). Polyolefines. London: Pergam Press.
Topchiev A V, Krentsel B A, . 1962. Polyolefines. London: Pergam Press.
Topchiev A V, Krentsel B A, . Polyolefines. London: Pergam Press. 1962.