TY  - BOOK
AU  - Erickson, Jonathan 
AU  - Baran, Nicholas 
TI  - Using R: Base 5000
SN  - 0-07-881129-5
PY  - 1986///
CY  - California: 
PB  - McGraw- Hill, 
KW  - General management
KW  - Data inquiry
ER  -