TY  - BOOK
AU  - Huntington,Ellsworth
AU  - Visher,Stephen Sargent
AU  - Van Valkenburg,Samuel
AU  - Williams,Frank Ernest
TI  - Principles of economic geography
T2  - The Huntington geography series
U1  - 330.9 23
PY  - 1940/// [Printing 1947]
CY  - New York, London
PB  - Wiley & sons, inc., Chapman & Hall limited
KW  - Economic geography
ER  -