Series
Gesammelte Werke in deutscher Sprache / Karl R. Popper
We don't know whether this one is finished.
Nobody has confirmed the status of this series yet. That's a gap in our data, not a verdict on the books.
1 book here · 1935
Publication order
This is publication order — nobody has confirmed a different reading order for this one yet.
3
The Logic Of Scientific Discovery
1935 · Karl Popper