TY  - BOOK
TI  - Introduction to quantitative analysis in human geography
T2  - McGraw-Hill series in goegraphy 
U1  - 330.9 
PY  - 1974///
CY  - New York 
PB  - McGraw-Hill 
N1  - Published in 1968 under title : An introduction to quantitative analysis in economic geography
ER  -