TY  - BOOK
AU  - Highsmith,Richard M.
AU  - Northam,Ray M.
TI  - World economic activities: a geographic analysis 
U1  - 330.9 
PY  - 1968///
CY  - New York
PB  - Harcourt, Brace and World
KW  - Economic geography
N1  - Includes index
ER  -