Columbia subject headings:
Harvard subject headings:
Entrepreneurship--Germany--History--Case studies.
Entrepreneurship--Germany--Wuppertal--History--Case studies.
Globalization--Economic aspects--Germany--History--Case studies.
Globalization--Germany--Wuppertal--History--Case studies.
Immigrants--Germany--History--Case studies.
Immigrants--Germany--Wuppertal--History--Case studies.
Upper Lusatia (Germany)--Emigration and immigration--Religious aspects--Case studies.
Princeton subject headings:
Case studies.
Entrepreneurship--Germany--History--Case studies.
Entrepreneurship--Germany--Wuppertal--History--Case studies.
Globalization--Economic aspects--Germany--History--Case studies.
Globalization--Germany--Wuppertal--History--Case studies.
Immigrants--Germany--History--Case studies.
Immigrants--Germany--Wuppertal--History--Case studies.
Upper Lusatia (Germany)--Emigration and immigration--Religious aspects--Case studies.