RT Book
T1 Uniform child labor laws: proceedings of the 7. Annual Conference of the National Child  Labor Committee
T2 The Annals of the American Academy of Political and Social Science Supplement
JF The annals of the American Academy of Political and Social Science / Supplement
LA English
PP New York
PB Kraus
YR 1970
UL https://krimdok.uni-tuebingen.de/Record/1090888856
NO Reprint d. Ausg. Philadelphia, 1911
K1 Kinderarbeit : Recht