. . . . . . "Racial and social class isolation in the schools: summary report; a report to the Board of Regents of the University of the State of New York" . . . . . . . "Racial and social class isolation in the schools: summary report a report to the Board of Regents of the University of the State of New York"@en . "Racial and social class isolation in the schools : summary report : a report to the Board of Regents of the University of the State of New York"@en . . . . .