João Fragoso https://www.cepese.pt/portal%22%22%22%22/en/publications/authors/joao-fragoso https://www.cepese.pt/portal%22%22%22%22/@@site-logo/CEPESE+home.png João Fragoso Universidade Federal do Rio de Janeiro - Brazil Artigos Portuguese Oceanic Expansion, 1400?-1800 2007