http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Edgar Zilsel ; forew. by Joseph Needham ; introd. by Diederick Raven & Wolfgang Krohn ; ed. by Diederick Raven, Wolfgang Krohn, and Robert S. Cohen.
Boston Studies in the Philosophy of Science vol. 200