TY  - BOOK
AU  - Gabel Creighton
TI  - Analysis of prehistoric economic pratterns
U1  - Y71:3(X), K7 
PY  - 1967///
CY  - New York
PB  - Holt Rinehart and winston      
KW  - Pre-Historic
N1  - Bibiliogarphy P 69
ER  -