TY - BOOK AU - Sylwan, Vivi PY - 1949 DA - 1949// TI - Investigation of silk from Edsen-Gol and Lop-Nor and a survey of wool and vegetable materials T3 - Reports from the Scientific Expedition to the North-Western Provinces of China under the leadership of Dr. Sven Hedin 7,6 CY - Stockholm LA - English N1 - by Vivi Sylwan. Introd. by Gösta Montell ID - 140451153 ER -