TY - JOUR
AU - 
TI - Models in Geography
JF - Geographical Review
DO - 10.2307/212690
DA - 1968-10-01
UR - https://www.deepdyve.com/lp/crossref/models-in-geography-Liler460x3
SP - 674
VL - 58
IS - 4
DP - DeepDyve
ER -