Topchiev, A. V.

Alkylation with olefins Topchiev, A. V. 1964 Nitration of hydrocarbons Topchiev, A.V. 1959 synthetic materials from petroleum Topchiev, A. V. 1962 Synthetic materials from petroleum Topchiev, A.V. 1962 What Soviet scientists are working on Topchiev, A V. 1940