“…Of particular value are some copies of newspapers from 1927, 1928, 1935, 1938 relating to the presidential elections, transcript from the Slánsky show trial, records related to the 1968 Prague Spring, files on Stalin, Tito, Brezhnev and Gorbachev, transcripts of phone calls of listeners to the Radios, documents focused on and produced by dissidents (Charta 77), files on the events of November 1989, file on the construction of the Gabčíkovo/Nagymaros dam. …”