Columbia subject headings:
Harvard subject headings:
Family policy--Germany--Congresses.
Husband and wife--Taxation--Germany--Congresses.
Married people--Taxation--Germany--Congresses.
Married people--Taxation--Law and legislation--Germany--Congresses.
Princeton subject headings:
Family policy--Germany--Congresses.
Husband and wife--Taxation--Germany--Congresses.
Married people--Taxation--Germany--Congresses.
Married people--Taxation--Law and legislation--Germany--Congresses.