00433nam a2200121Ia 4500008004100000100002400041245009000065260003800155300000800193942000700201999001500208952008800223201216s9999    xx            000 0 und d  aHeadrick, Daniel R. 0a(The) Tools of Empire : Technology and European Imperialism in the Nineteenth Century  aNew YorkbOxford University Press  a221  cBK  c6338d6338  00104070aCLd2020-12-16o303.48309034 H4335pPM01361r2020-12-16w2020-12-16yBK