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In 1934, Jozef Obrebski commenced his collaboration with the Institute for the Study of Nationalities (IBSN) in Warsaw, which he successfully continued until World War II. Under the auspices of the IBSN and its associates, Obrebski developed a broad range of academic activities which included his fieldwork in the region of Polesie in Eastern Poland in 1934-1937. This project resulted in a series of...
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