00285nam 2230185 450000100060000000300230000600500090002900800410003808200100007910000200008926000340010924500220014330185StarLibrary Marc Built20180503201711 ||||| |||||||||||amh  a519.5 aHubettm Blalock bNEW YORK: MC GRAW HILL c1979 aSocial Statistics