Czechoslovakia and the World of 2042 May 8-9, 1992, Skalsky, Dvur, Czechoslovakia   Prof. Jan Mara, a Catholic Priest who heads the monastary in Prague, engaged in discussion at bench. Prof. Jaroslav Machacek, Vice President of PWPA- Czechoslovakia addresses the conference on "Czechoslovakia and theWorld of 2042." Seated in the front is the conference chairman, Prof. Brzobohaty.