9
Published 1948.
...Publ. for the Polish Socialist Party....
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10
Published n.d.
...Polish Socialist Party (P.P.S.)....
TEXT
11
Published 1903.
...Collection Yidishkayt. At the beginning and the end the program of the Polish Socialist Party PPS....
TEXT
12
Published 1902.
... the political program of the Polish socialist party PPS....
TEXT