Home / Countries / Australia / The Biggest Estate on Earth: How Aborigines Made Australia The Biggest Estate on Earth: How Aborigines Made Australia Bill GammageSydney: Allen & Unwin, 2012.Later Printing. 24cm x 17cm. xxiii, 434 pages. Illustrated wrappers.. New Book. $40.00 AUD 3 in stock The Biggest Estate on Earth: How Aborigines Made Australia quantity Add to cart SKU: 0001664 Categories: Aboriginal Australia, Australia, Countries, History