Souen, J.A. 2021. EVOLUTION OF THE COMPOSITION OF THE OCCUPATIONAL CATEGORIES OF FORMAL EMPLOYMENT, ACCORDING TO THE SECTORS OF ACTIVITY, 2003, 2008,2013. Revista da ABET. 20, 1 (Jul. 2021), 22–46. DOI:https://doi.org/10.22478/ufpb.1676-4439.2021v20n1.52377.