1993-8012 1993-8012 S1993-80122021000300303 Cuba Cuba 00 09 2021 00 09 2021 37 3 303 317

1963 Australian Critical Minerals Prospectus 2020 2017 69 84-114 2001 1968 Committee for Fundamental Metallurgy 1981 Empresa Química de Cienfuegos 2018 2017 January-June January-June 195-9 2019 35 4 4 441-63 2013 520 2016 Cuba 2018 2018 37 65 65 15-51 2017 Mineral Commodity Summaries 2020 180-1 2018 XXXVIII 3 3 594-611 2020 113 521-44 Production of Sulphuric Acid 2000 Second Edition Propiedades de los minerales 2015 1975 2018 54 2 2 35-45 2019 24 1 1 2020 10 2 2 197 1971