00434nam a2200133 a 45000010018000000050017000180080041000351000023000762450081000992600062001803000011002425010012002536500035002650000000000000172520260805123559.0070429s1980    us            000a  eng  0 aLieberson, Stanley10aA Piece of the Pie; Blacks & White Immigrants Since 1880pLieberson, Stanley  aнет данныхbUniversity of California Pressc1980  a420 p.  an/120094 aИсторияaАмерики