Diffusion is the long running newsletter of the Department of Geography at Virginia Tech. It has appeared, with a gap of several years, since the fall of 1979, and continues today. All of the archives are avilable below. 

1979- 1980

1980 - 1981

1981- 1982

1982 - 1983

1983 - 1984

1984 - 1985

1985 - 1986

1986 - 1987

1987 - 1988

1988 - 1989

1989 - 1990

1990 - 1991

1991 - 1992

1992 - 1993

1993 - 1994

2010 - 2011

2011 - 2012

2012 - 2013

Individual Issues

08 - 29 - 2013

10 - 23 - 2013

02 - 07 - 2014