TY  - BOOK
AU  -  John Gardener,  Wynne Harlen,  Louise Hayward,  Gordon Stobart,  Martin Montgomery
TI  - Complex Surveys: A Guide To Analysis Using R
SN  - 9780335237821
U1  - 371.144/GAR 
PY  - 2010///
PB  -  Mcgraw Hill
ER  -