Base line :
a newsletter of the Map & Geography Roundtable.
Description
Viewability
| Item Link | Original Source |
|---|---|
| Limited (search only) v.2-5 1981-1984 | University of Michigan |
| Limited (search only) v.6-8 1985-1987 | University of Michigan |
| Limited (search only) v.16-18 1995-1997 | University of Michigan |
| Limited (search only) v.19-21 1998-2000 | University of Michigan |
| Limited (search only) v.22 2001 | University of Michigan |
| Limited (search only) v.23-25(2002-04) | University of Michigan |