TY  - BOOK
AU  - Elff, Martin
TI  - Data management in R: A guide for social scientists
U1  - 300.285555 E29D 
PY  - 2021///
CY  - London
PB  - Sage Publications
N1  - 4124 13/10/2021 APD21/1128569 13/10/2021 IMSAR (Dev. & Research)
ER  -