Three talks about various threats to mans’ future. CONTENT: r.1. Stop now / Alan Watts (13 min.) — r.2. An Economist’s view / John Letiche (22 min.) — r.3. Population / George Bergstrom (40 min.). |r.1. Stop now / Alan Watts (13 min.) — r.2. An Economist’s view / John Letiche (22 min.) — r.3.…
