. "Salaries paid professional personnel in public schools, 1977-78"@en . . . "Salaries paid professional personnel in public schools, 1976-77"@en . . "Wages and salaries paid support personnel in public schools, 1976-77"@en . . . . "Scheduled salaries for professional personnel in public schools, 1977-78"@en . . . . "Wages and salaries paid support personnel in public schools, 1977-78"@en . "National survey of salaries and wages in public schools"@en . "Scheduled salaries for professional personnel in public schools, 1976-77"@en . . "National survey of salaries and wages in public schools" . . . . . . . "Statistics"@en . "Statistics" . . . . . . . . . .