P. Bidulya ; tr. from the Russian by A. Troitsky. V. Rydnik ; tr. from the Russian by G. Yankovsky. P. Akimov ; tranalated from the Russuan by A. Troitsky. J. Leja. ; tr. from the Russian by E. Koltsova. Y. Milheyve ; tr. from the Russian by J. Fainberg. N. Rykalin ; tr. from the Russian by O. Glebov. ed. by R. Dixon ; tr. from the Russian by V. Korotky. N. Piskunov ; tr. from the Russian by George Yankovsky. E. Flint ; tr. from the Russian by V. Snigirevskaya. V. Vladimirow ; tr. from the Russian by P. Smirnov.