TY - JOUR ID - 128624060 TI - Notes on the knowledge of latitudes and longitudes in the middle ages ... PY - 1922 PB - Bruxelles : M. Weissenbruch, DB - UniCat KW - Latitude. KW - Longitude. KW - Astronomy, Medieval. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128624060 AB - ER -