劉衍淮2014-10-272014-10-271982-10-??http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/6185中國考查團西北科學瑞典中國與瑞典合組之中國西北科學考查團(1927-1933)The Sino-Swedish Scientific Expedition to the North-Western Provices of China. 1927-1933