"The Piano in Madeira Everyday Life (1820-1945)" by Paulo Esteireiro at Academia.edu

https://www.academia.edu/9217033/The_Piano_in_Madeira_Everyday_Life_1820-1945_
The Piano in Madeira Everyday Life (1820-1945)

https://www.academia.edu/9217033/The_Piano_in_Madeira_Everyday_Life_1820-1945_

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http://www.areavirtual.pt/index.php?route=product/product&path=62&product_id=118