REMOVE

1. books
2. Robert Walser Zentrum

WHAT

1. poetry (1)

WHERE

1. Bern, Switzerland (2)
2. Switzerland (nation) (2)

WHO

1. Ball, Hugo (1)
2. Hennings, Emmy (1)

WHEN

1. 20th century (2)
2. Dada (2)
3. Modernist (2)