Abstract
Prof. Rybka will celebrate on November 21st 2011 his important anniversary in physical and mental condition.
His life enthusiasm and sober optimism is reflected into the field of science, society and also as part of professional societies.
Prof. Rybka will celebrate on November 21st 2011 his important anniversary in physical and mental condition.
His life enthusiasm and sober optimism is reflected into the field of science, society and also as part of professional societies.