Sérgio Buarque de Holanda: Sérgio Buarque de Holanda. Self: Que País É Este?. Sérgio Buarque de Holanda was born on 11 July 1902 in São Paulo, São Paulo, Brazil. He was a writer, known for Que País É Este? (1976). He was married to Maria Amélia Buarque de Hollanda. He died on 24 April 1982 in São Paulo, São Paulo, Brazil.