Source
Source: Der Spiegel, no. 5, January 28, 1979. Available online at: https://www.spiegel.de/spiegel/print/index-1979-5.html
Source: Der Spiegel, no. 5, January 28, 1979. Available online at: https://www.spiegel.de/spiegel/print/index-1979-5.html
© Der Spiegel