"Great Britain." . . "Child labor." . . . . . . . . . . . "On the employment of children in factories, and other works in the United Kingdom and in some foreign countries" . "On the employment of children : in factories and other works in the United Kingdom, and in some foreign countries" . . . . . "On the employment of children in factories and other works in the United Kingdom, and in some foreign countries"@en . "On the employment of children, in factories and other works in the United Kingdom, and in some foreign countries"@en . "On the employment of children, in factories and other works in the United Kingdom, and in some foreign countries" . . . . . . . "On the employment of children in factories and other works in the United Kingdom, and in some foreign countries, by Leonard Horner" . . . . . . . . . . . . "On the employment of children in factories and other works in the United Kingdom and in some foreign countries"@en . "On the employment of children in factories and other works in the United Kingdom and in some foreign countries" . . . . . . "Child labor Europe." . . "Child labor Great Britain." . . "Europe." . . "Enfants Travail Grande-Bretagne." . .