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1### CRL customization ### ?> ### Add publisher and desc details ### ?>Petrograd : Izd. ︠I︡A. M. Neĭenburga, 1915.76 p.
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2出版 1911### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : N.N. Klochkov, 1911.ix, 275 p.其他作者: “...Kogan, P. S. (Petr Semenovich), 1872-1932...”