TY  - BOOK
AU  - ABLER Ronald and others
TI  - Spatial organization:  The geographic view of the world   
U1  - U47.1.N7, L1 
PY  - 1971///
CY  - New Jersey 
PB  - Prentice Hall USA       
KW  - Human Geography
N1  - Bibliography  at the end of each chapter
ER  -