@Book{468210237,
author="Bettencourt, Jos{\'e} de Sousa",
title="fen{\'o}meno da emigra{\c{c}}{\~a}o Portuguesa",
year="1961",
address="Luanda",
contents="Literaturverz. S. 89 - 95",
note="por Jos{\'e} de Sousa Bettencourt",
note="Massenents{\"a}uert 2016 DE-18 pdager DE-H16",
language="Portuguese"
}