"Landschule." . . "Lehrer." . . . . . "The rural teacher and his work in community leadership in school administration, and in mastery of the school subjects" . "The rural teacher and his work in community leadership in school administration, and in mastery of the school subjects"@en . "The rural teacher and his work in community leadership, in school administration, and in mastery of the school subjects"@en . "The rural teacher and his work in community leadership, in school administration, and in mastery of the school subjects" . . . . . . . . "The rural teacher and his work : in community leadership, in school administration, and in mastery of the school subjects"@en . . . "The rural teacher and his work in community leadership"@en . . . . . . . . . "The Rural Teacher and His Work"@en . . "The rural teacher and his work" . "The rural teacher and his work"@en . . . . . . . . . . . . "The Rural Teacher and his Work, in community leadership, in school administration, and in mastery of the school subjects"@en . "The rural teacher and his work : in community leadership, in school administration, and mastery of the school subjects"@en . . . . . . . . "Educacao Rural." . . . .