TY - BOOK AU - Lehtonen Risto AU - Pahkinen Erkki TI - Practical methods for design and analysis of complex surveys T2 - Statistics in practice SN - 0470847697 (hbd) U1 - B2817, P4 PY - 2004/// CY - Chichester John Wiley & Sons, Ltd. KW - Sampling KW - Statistics KW - Mathematics N1 - Bibliographical references 331-338p ER -