@Book{47297159X,
author="Ambolt, Nils Peter
and Norin, Erik",
title="Records on surveys",
series="Reports from the Scientific Expedition to the North-Western Provinces of China under the leadership of Dr. Sven Hedin",
year="1967",
address="Stockholm",
note="by N. P. Ambolt and E. Norin",
note="Gleichzeitig Publ. 48 des Gesamtwerkes",
note="Massenents{\"a}uert 2018 pdager DE-39",
language="English"
}