@inbook{51fae2ffe2c241ea8b6a877a7534c39f,
title = "The long-term trajectory of anti-slavery in international politics: From the expansion of the European international system to unequal international development",
author = "Susan Zimmermann",
year = "2011",
doi = "10.1163/ej.9789004188532.i-556.104",
language = "English",
series = "Studies in Global Social History",
publisher = "Brill Academic Publishers",
pages = "435--546",
editor = "{van der Linden}, Marcel",
booktitle = "Humanitarian Intervention and Changing Labor Relations",
}