TY - JOUR A1 - Jones, J.P.III. A1 - Hanham, R.Q. T1 - Contingency, realism and the expansion method Y1 - 1995 DO - 10.1111/j.1538-4632.1995.tb00905.x JF - Geographical Analysis VL - 27 IS - 3 SP - 185 EP - -207 ER -