REMOVE

1. Walker, D.E.
2. Ruth, H.
3. 1941

WHAT

1. Atlas Map (1)
2. Physical (1)
3. World Atlas (1)

WHERE

1. Austria (1)
2. Central Europe (1)
3. Germany (1)
4. Netherlands (1)
5. Poland (1)

WHO

1. USSR (1)
2. USSR (Union of Soviet Soc … (1)

WHEN

1. 1967 (1)