TY  - BOOK
AU  - Royen William Van
AU  -  Bengston Nols A
TI  - Fundmentals of economic geography :  An introductio   
U1  - U6, J3;K4 
PY  - 1964///
CY  - Englewood
PB  - Cliffs Prentice         
KW  - Economic  Geography
ER  -