Hagenloh, P. "Socially harmful elements" and the Great Terror: Paul Hagenloh. Stalinism : new directions.(2000).
Chicago-viite (17. p.)Hagenloh, Paul. ""Socially Harmful Elements" and the Great Terror: Paul Hagenloh." Stalinism : New Directions.(2000) .
MLA-viite (8. p.)Hagenloh, Paul. ""Socially Harmful Elements" and the Great Terror: Paul Hagenloh." Stalinism : New Directions.(2000), .
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