http://1-cong-his-mov-op-mov-soc-pt-2013.blogspot.pt/
OpenEdition suggests that you cite this post as follows:
Britta Baumgarten (February 14, 2013). I Congresso de História do Movimento Operário. Social Movement Research PT. Retrieved June 13, 2026 from https://doi.org/10.58079/szsx
