In 1971 at the age 61 she returned to Poland for a period of almost 2 years before pioneering to Luxemburg and then Zaire where she took interest in the Pygmy population .
In 1969 she was traveling in the Democratic Republic of the Congo .
In 1971 at the age 61 she returned to Poland for a period of almost 2 years before pioneering to Luxemburg and then Democratic Republic of the Congo where she took interest in the Pygmy population .
In 1969 she was traveling in the Democratic Republic of the Congo .