[Revolutionary and social activities of Z.P. Solov'ev from 1898 to 1917; 80th anniversary of his birthday].
D000846:Anniversaries and Special Events; D049672:History, 19th Century; D049673:History, 20th Century; D009043:Motor Activity
BIOGRAPHIES
Revoliutsionnaia i obshchestvennaia deiatel'nost' Z.P. Solov'eva s 1898 po 1917 g; k 80-letiiu so dnia rozhdeniia.