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