AD Gradovsky, as a scientist: Speech prof. I. Ivanovsky in the meeting of St. Petersburg. jurid. islands on 4 December. 1899. - St. Petersburg: Type. St. Petersburg. acc. Society. printer. affairs E. Evdokimov, 1900. - 13 p. ; 17 centimeters
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ББК 63.3г (2) Gradovsky A.D.
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