Salgueiro, Ângela, Nunes, M. de F., Albuquerque, S., & Dias, J. P. S. (2018). History, Science and Nature: boundless frontiers. Fronteira: Journal of Social, Technological and Environmental Science, 7(1), 09–14. https://doi.org/10.21664/2238-8869.2018v7i1.p09-14