Peter Ruggenthaler
Peter Ruggenthaler has written at least 2 books. Their most popular book is The Prague Spring and the Warsaw Pact Invasion of Czechoslovakia in 1968 with 1 save with an average rating of -⭐.
 The Prague Spring and the Warsaw Pact Invasion of Czechoslovakia in 1968 The Prague Spring and the Warsaw Pact Invasion of Czechoslovakia in 1968 | 0 | 0 reads | |
 The Soviet Union and Cold War Neutrality and Nonalignment in Europe
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