The life cycle 6 3 Important years of life 1968 6 1974 3 1977 6 1983 3 1986 6 1992 3 1995 6 2001 3 2004 6 2010 3 2013 6 On April 7,2018 Haub went on a skiing tour … Continue reading Karl Erivan Haub (born March 5, 1960) Schumacher Effect ?