TY - BOOK AU - Alwin, Duane F. TI - Survey design and analysis : current issues U1 - 300.723 PY - 1977/// CY - London PB - Sage KW - Surveying-study and teaching KW - sampling (statistics) KW - sample survey KW - survey analsys N1 - Sage contemporary social science issue ; no. 46 ER -