TY  - BOOK
AU  - Mckee Edwin D.
ED  - U.S. Departments of Interior
TI  - Sedimentary structure and texture of Rio Orinoco channel sands Venenzuela and COlombia
U1  - 627.122 
PY  - 1989///
CY  - Washington
PB  - U.S. Departments of Interior
ER  -