Colleagues

Addis Abeba University 1985.jpg Awash National Park - Ethiopia.jpg Awash National Park Etiopia 1986.jpg Prof. Bojantschik Ithaca 1996.jpg Prof. Neubert Kuwait 2004.jpg Prof. Ptack Prag 1982.jpg Prof. TertischnikowMoskau 2003.jpg Prof.Gohberg Kischinjow 1971.jpg Roland and Shenya in our Garden 2002.jpg Roland in our Garden.jpg San Francisco 1996.jpg San Francisco Park 1996.jpg Visiting Vadim and his Family in 1996.jpg Visiting Vadim.jpg