scientific article published in July 1988

scientific article published in October 1981

scientific article published in June 2007

scientific article published in November 2014

scientific article published in August 2015

scientific article published in July 1989

scientific article published in March 2007

scientific article published in February 2012

scientific article published in June 2013

scientific article published in November 1993

scientific article published in January 1998

scientific article published in November 2009

scientific article published in October 1994

scientific article published in April 2013

scientific article published in October 1994

scholarly article published March 2000

scientific article published in April 1981

scientific article published in March 1989

scientific article published in May 2000

scientific article published in July 2003

scientific article published in April 1985

scientific article published in May 1989

scientific article published in November 1990

scientific article published in August 1984

scientific article published in May 1982

scientific article published in October 2000

article

scientific article published in September 1988

scientific article published in March 1989

scientific article published in July 1998

scientific article published in September 1999

scientific article published in June 1985

article published in 1993

scientific article published in March 1983

scientific article published in April 1987

scientific article published in September 1986

scientific article published in June 1981

scientific article published in August 1981

scientific article published in March 1984

scientific article published in June 1988

scientific article published in June 2009

scientific article published in October 1985

scientific article published in April 2008

scientific article published in May 1987

scientific article published in June 2001

scientific article published in March 1997

scientific article published in February 2016

scientific article published in December 1995

scientific article published in June 1985

scientific article published in September 2013

scientific article published in June 2015

scientific article published in November 1979

Taxation book