Balogh János in conversation with Szabados György and László Szabó Zsolt – Part 4

“Road to our future” Part 4
Theme: “The order of the biosphere and the overpopulation” / “A bioszféra rendje és a túlnépesedés”
20 part series designed Duna Television
Balogh János in conversation with Szabados György and László Szabó Zsolt

Serie started from April 1996