Columbia subject headings:
Copyright--Speeches, addresses, etc.
Lewitscharoff, Sibylle, 1954---Political and social views.
Speeches, addresses, etc., German.
Harvard subject headings:
Copyright--Speeches, addresses, etc.
Speeches, addresses, etc., German.
Princeton subject headings:
Lewitscharoff, Sibylle, 1954---Childhood and youth.
Lewitscharoff, Sibylle, 1954---Political and social views.
Progress.