TY  - BOOK
AU  - Bengtson Nels A.
AU  -  Van Royen William
TI  - Fundamentals of Economic Geography
T2  - Prentice-Hall Geography series Ed by Nels   Bengtson
U1  - U6, K4;1 
CY  - London
PB  - Constable and Company U. K.    
KW  - COMMERCIAL GEOGRAPHY
ER  -