Columbia subject headings:
Harvard subject headings:
Demographers--Europe, German-speaking--Bio-bibliography--Dictionaries.
Demographers--Europe, German-speaking--Biography--Dictionaries.
Demography--Europe, German-speaking--History--Biography--Dictionaries.
Princeton subject headings:
Demographers--Bio-bibliography--Dictionaries.
Demographers--Biography--Dictionaries.
Demography--History--Biography--Dictionaries.
Dictionaries.