00257nam a22001097a 4500003000400000008004100004082001700045100001500062245004000077260002200117300000800139OSt241004b        |||||||| |||| 00| 0 eng d  a300.72bY-6S  aYoung,P.V.  aScientific Social Survey & research  aP. Hall Incc1959  a540