TY  - BOOK
AU  - Spector Phil
TI  - Data manipulation with R
T2  - Use R!
SN  - 9780387747309 (pbk)
U1  - B28, P8   TB 
PY  - 2008///
CY  - New York 
PB  - Springer      
KW  -  Data Manipulation
KW  - Statistics
N1  - Index 149-152p
ER  -