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A growing sandstone type uranium district in South Yili Basin, NW China as a result of extension of Tien Shan Orogen: Evidences from geochronology and hydrology
Gerhard von Augsburg, Vita Sancti Uodalrici: Die älteste Lebensbeschreibung des heiligen Ulrichs, lateinisch–deutsch. Mit Kanonisationsurkunde von 993. Einleitung, kritische Edition und Übersetzung besorgt von Walter Berschin und Angelika Häse. Zweite verbesserte Aufl. Editiones Heidelbergenses, XXIV. Heidelberg: Universitätsverlag Winter, 2020, 441 S., 2 Abb.
Joseph Needham: Clerks and Craftsmen in China and the West: Lectures and Addresses on the History of Science and Technology. Cambridge: University Press. 1970. 470 pp.£ 7 10s.(£ 7.50)($22.50).
M. Marchand and Ir FH Toornstra, Ecological Guidelines for River Basin Development, Report No. 28. Leiden: Centre for Environmental Studies, State University of Leiden, 1986.-CA Drijver and M. Marchand, Taming the Floods: environmental aspects of floodplain development in Africa. Leiden: Centre for Environmental Studies, State University of Leiden, 1985.