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[48] See Marx's letter to Engels, April 16, 1856. (Marx and Engels, Selected Works, FLPH, Moscow, 1951, Vol. II, p. 412.) [p.242]
[49] The reference is to the counter-revolutionary revolt of the "Left" Socialist-Revolutionaries in Moscow, July 6-7, 1918, which was put down within a few hours. [p.246]
[50] See Lenin, "Preliminary Draft of Theses on the Agrarian Question," Selected Works, FLPH, Moscow, 1952, Vol. II, Part 2, pp. 448-61. [p.250]
[51] See Stalin, Works, FLPH, Moscow, 1954, Vol. 7, pp. 332-41. [p.251]