TY  - BOOK
AU  - Highsmith Richard M
AU  -  Northam Ray M
TI  - World economic activities:  A geographic analysis   
U1  - U6, K8 
PY  - 1968///
CY  - New York
PB  - Harcourt Brace & World U S A   
KW  - Economic  Geography
N1  - Bib at the end of each chapter
ER  -