Columbia subject headings:
Harvard subject headings:
Concentration camp inmates--Germany--Ravensbrück--Biography.
Koopman, Toto, 1908-1991.
Lesbians--Biography
Models (Persons)--Biography.
Princeton subject headings:
Koopman, Toto, 1908-1991.
Models (Persons)--France--Biography.
Nazi concentration camp inmates--Germany--Ravensbrück--Biography.