TY - BOOK AU - Ed by Penn,Roger AU - Berridge, Damon TI - Social statistics.Vol.1:the the fundamentals of descriptive social statistics T2 - Sage benchmarks in social research methods SN - 978-1-84787-356-9 U1 - 519.2:3 PY - 2010/// CY - London PB - Sage publications KW - Social statistics ER -