00478nam a2200157   450000100060000000300030000600500170000900800410002603500190006703500180008605000200010410000220012424501390014625000110028526000240029632669UR20220427190927.0061105|||||||||||||||||||||||||||||||| d  a(janium) 32658  a(janium)32656 4aHN29b.Y69 19661 aYoung, Pauline V.10aScientific social surveys and researchb : an introduction the background, content, methods, principles and analysis of social studies  a4a ed.  bPrentice Hallc1966