http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
preliminary manuscripts for Isaac Newton's 1687 Principia, 1684-1685
xxi, 246 pages : illustrations, facsimiles ; 38 cm.
"Facsimiles of the original autographs, now in Cambridge University Library, with an introduction by D.T. Whiteside."
Includes bibliographical references (pages xviii-xxi).