Columbia subject headings:
Farmers' spouses--Germany--Münster in Westfalen Region--Biography.
Rolfes, Gertrud, 1900-1980.
Harvard subject headings:
Farmers' spouses--Germany--Münster in Westfalen Region--Biography.
Rolfes, Gertrud, 1900-1980.
Princeton subject headings:
Farmers--Germany (West)--Westphalia--Biography.
Rolfes, Gertrud, 1900-
Women farmers--Germany (West)--Westphalia--Biography.