TY  - BOOK
AU  - Schwartz, Melvin
AU  - O’Connor, John R. 
TI  - Exploring a changing world / 
U1  - GC 909 S399 1968 
PY  - 1968///]
CY  - New York: 
PB  - Globe Book Company, 
KW  - Commercial geography
KW  - Economic geography.
N1  - Includes bibliographical references and index
ER  -