TY - BOOK AU - Leeuw,Edith AU - Hox,Joop AU - Dillman,Don TI - International handbook of survey methodology SN - 9780805857535 AV - 6FR U1 - 300.72 PY - 2008/// CY - Mahwah, N.J. PB - Lawrence Erlbaum KW - Survey Methods KW - Research Methods N1 - Includes bibliographical references and index ER -