TY - `BOOK` AU - Laufer, Berthold TI - Ivory in China PB - Field Museum of Natural History CY - Chicago, Ill. PY - 1925 LA - eng SE - 78 S., X Bl. T2 - Anthropology leaflet M1 - 21 CN - C 8013-100 AN - UBHD-1732491 ER -