TY  - BOOK
AU  - Coxon, Anthony Peter Macmillan
TI  - Sorting data: collection and analysis 
T2  - Sage university papers. Quantitative applications in the social sciences
SN  - 0803972377
AV  - HA 29 C7744.1999
U1  - 519.5 21
PY  - 1999///
CY  - Thousand Oaks, Calif.
PB  - Sage Publications
KW  - Ciencias sociales
KW  - Statistical methods
KW  - Métodos estadísticos
ER  -