TY - BOOK ID - 145425859 TI - Sir Isaac Newton's mathematical principles of natural philosophy and his system of the world AU - Newton, Isaac AU - Motte, Andrew AU - Cajori, Florian PY - 1960 PB - Berkeley : University of California Press, DB - UniCat KW - Principia KW - Newton, Isaac KW - Newton, Isaac, UR - https://www.unicat.be/uniCat?func=search&query=sysid:145425859 AB - ER -