[Between work and school: child labor and working childhood in Helsinki around the turn of the 19th-20th centuries].
Nygard
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D002648:Child; D002651:Child Advocacy / Q000191:economics / Q000193:education / Q000266:history / Q000331:legislation & jurisprudence / Q000523:psychology; D002657:Child Development / Q000502:physiology; D002668:Child Rearing / Q000208:ethnology / Q000266:history / Q000523:psychology; D002669:Child Welfare / Q000191:economics / Q000208:ethnology / Q000266:history / Q000331:legislation & jurisprudence / Q000523:psychology; D004493:Education / Q000191:economics / Q000266:history / Q000331:legislation & jurisprudence; D004651:Employment / Q000191:economics / Q000266:history / Q000331:legislation & jurisprudence / Q000523:psychology; D005387:Finland / Q000208:ethnology; D006076:Government / Q000266:history; D033161:Government Regulation / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007221:Industry / Q000191:economics / Q000193:education / Q000266:history / Q000331:legislation & jurisprudence; D007878:Legislation as Topic / Q000191:economics / Q000266:history; D011057:Politics