1
Published 1989
2
by Freeman, Donald B.
Published 1985
...Research paper / the University of Chicago, Dept. of Geography No.214...
3
4
Published 1991
5
by Wikan, Unni, 1941-
Published 1990
6
by Edwards, Sebastian, 1953-
Published 1991
7
by Rosen, George, 1920-
Published 1992
8
by Miller, Richard Brian, 1953-
Published 1991
9
by Goldfarb, Jeffrey C.
Published 1991
10
Published 1989
11
12
Published 1991