A.B. Mikhailovskii ; tr. from Russian by Julian B. Barbour. A.V. Nikolaev ; tr. from Russian by Ron Hardin. A.I. Berezhnoi ; tr. from Russian by Stanley A. Merson. S.M. Nikol'skii ; tr. from the Russian by J.M. Danskin. V.N. Tsytovich ; tr. from Russian by J.S. Wood. V.A. Kovalevsky ; tr. from the Russian by Arthur Brown. A.I. Kitaigorodskym ; tr. from the Russian by George Yankovsky. A.I. Kitaigorodsky ; tr. from the Russian by Nicholas Weinstein. V.A. Ivensen ; tr. from Russian by Eric Renner.