TY - BOOK ID - 131967105 TI - Nicolaus Copernicus (1473-1543) PY - 1973 PB - Gent DB - UniCat KW - Cosmology KW - Copernicus, Nicolaus UR - https://www.unicat.be/uniCat?func=search&query=sysid:131967105 AB - ER -