What has the author Gian Giacomo Ortu written?

Gian Giacomo Ortu has written:

'Genesi e produzione storica di un paesaggio' -- subject(s): Economic conditions, History

'Burcei' -- subject(s): Social life and customs, History

'L' economia pastorale DELLa Sardegna moderna' -- subject(s): Livestock workers, Shepherds, Livestock, Pastures, Rural conditions, Agricultural laborers, Animal industry

'Storiografia e politica in Sardegna' -- subject(s): Historiography

'Storia e progetto DELL'autonomia' -- subject(s): Politics and government, Autonomy and independence movements, History

'Il principe, il filosofo, l'architetto' -- subject(s): Architecture and society, City planning, History, Architecture, Architecture and state