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Paraná (state) - Wikipedia
Paraná | Geography & Economy in Brazil | Britannica
Paraná River | South America’s 2nd Longest River | Britannica
Paraná River - Wikipedia
Paraná – Travel guide at Wikivoyage
Paraná – Wikipédia, a enciclopédia livre
Paraná, Entre Ríos - Wikipedia
Paraná | River, Province, Capital | Britannica
Must-see attractions Paraná, Brazil - Lonely Planet
Paraná Travel Guide | What to Do in Paraná | Rough Guides