TY  - BOOK
AU  - Berry,Brian J.L.(Brian Joe Lobley),1934-
AU  - Conkling,Edgar C
AU  - Ray,D.Michael (David Michael),1935-
TI  - The Geography of economic systems
SN  - 0133512967
PY  - 1976///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall,
KW  - Economic geography
N1  - Includes bibliographies and index
ER  -