Thomas Barfield is professor of anthropology at Boston University. His books include The Perilous Frontier: Nomadic Empires and China, 221 BC to AD 1757; The Central Asian Arabs of...lihat lebih banyakThomas Barfield is professor of anthropology at Boston University. His books include The Perilous Frontier: Nomadic Empires and China, 221 BC to AD 1757; The Central Asian Arabs of Afghanistan; and Afghanistan: An Atlas of Indigenous Domestic Architecture.lihat lebih sedikit