B. Wiedemann

发表

Climbing Ayers Rock

B. Wiedemann, 1983 .

Cultivation of crops

B. Wiedemann, 1983 .

The use of spacers for electrophoretic separation of radioactive sodium and potassium ions

A. Vestermark, B. Wiedemann, 1967 .

Kakadu National Park

B. Wiedemann, 1984 .

Aboriginal rock art

B. Wiedemann, 1980 .

Aircraft in flight

Bert Wiedemann, B. Wiedemann, 1990 .