This field report was assigned the following topical and geographical subject headings by the RFE/RL: Czechoslovakia; Prisons and camps (2500) -- Treating of Prisoners; Prisons and camps (2500) -- Jachymov; Prisons and camps (2500) -- Security Measures; Prisons and camps (2500) -- Inmates (2503); Prisons and camps (2500) -- Pribram; Labor -- Strikes