http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Practical measurement for improving efficiency
acta IMEKO 1976 : proceedings of the 7th Imeko Congress of the International Measurement Confederation held from the 10th to the 14th May 1976, London, U.K
general ed. Gy. Striker ; ed. Judit Solt, I. Kemeny.