"N. B." . . "Nikolai Vakhtin" . "B." . "Nikolai Borisovich" . "Н. Б." . . . "N. B. Vachtin"@de-DE . . "Nikolaj" . "Vahtin" . "N.B. Vachtin"@nl-NL . "Vakhtin, N. B. (Nikolaĭ Borisovich)" . "Николай Вахтин"@lv-LV . "Nikolai Borisovich Vakhtin" . "Nikolaj Vachtin" . "Borisovich"@en . "N. B. Vahtin" . "Николай" . "Nikolai Vakhtin" . "Nicolai Vachtin" . "N. B. Vakhtin"@en-US . "Nikolai Vachtin" . "Nicolai" . . "Nikolaĭ Borisovich Vakhtin"@en . . "Vachtin" . . "Borisovič" . "Vakhtin"@fr-FR . "Nikolai Borisovich Vakhtin" . "Vakhtin"@en . "Nikolaĭ Borisovich" . "Vakhtin, N. B. (Nikolai Borisovich)" . "Николай Борисович Вахтин" . "Nikolaj B. Vachtin" . . "Nikolaj B. Vachtin" . "Н. Б" . "Борисович" . "Nikolaĭ Borisovich Vakhtin" . "Nikolaj Vahtin" . "Н. Б. Вахтин" . "Vachtin, N.B. (Nikolaj Borisovič)" . . "Nikolaj Borisovič Vahtin"@fr-FR . . "Nikolai" . "Nikolaĭ"@en . "1950-03-13" . "Nikolaj B." . "Вахтин" . "Nikolaj Borisovič Vachtin" . . "Nikolaj B. Vahtin" . "N. B. Vakhtin" . . "Николай Борисович" . "Николай Борисович Вахтин"@en . "Вахтин, Н. Б. (Николай Борисович)" . "Н. Б Вахтин" . . .