article published in 1982

article published in 1962

article published in 1966

article published in 1960

article published in 1979

article published in 2001

article published in 1981

article published in 1976

article published in 1964

article published in 1964

article published in 1974

article published in 1978

article published in 1997

article published in 1977

article published in 2012