ed. by E.B. Babsky ... et al. ; translated from Russian by Ludmila Aksenova. ed. by E.B. Babsky ... [et al.] ; translated from Russian by Ludmila Aksenova. ed. by E.B. Babsky ... et al. ; translated from Russian by Yuri Shirokov. ed. by E.B. Babsky ... [et al.] ; translated from Russian by Yuri Shirokov. ed. by N. Kh. Abrikosov ... et al. ; tr. from Russian by Albin Tybulewicz. ed. by I.N. Mirolyubov ... et al. ; tr. from the Russian by Yuri Ermolyev . ed. by N. Kh. Abrikosov ... [et al.] ; tr. from Russian by Albin Tybulewicz.