"Theses on the Fundamental Tasks of the Second Congress of the Communist
International" (Lenin)---.

89, 93

"Three Sources and Three Component Parts of Marxism, The" (Lenin) --.
Tkachev, P. N_------

28, 86

8, 12

Twentieth Congress of the Communist Party of the Soviet Union_‒‒‒‒‒
"Two Tactics of Social-Democracy in the Democratic Revolution, The"
(Lenin).

112, 114

91, 92