http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Machinery and equipment for rubber and plastics
Vol. I. Primary machinery and equipment. 804 s. -- Vol. II. Supplementary machinery and equipment. 714 s.
compiled by Robert G. Seaman, Arthur M. Merrill
Obsahuje rejstřík firem a věcný rejstřík.