http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v.1. An introduction / Eric B. Becker. - xii, 258 p. - 1981 -- v.2. A second course. - x, 301 p. - 1983 -- v.3. Computational aspects. - x, 350 p. - 1984 -- v.4. Mathematical aspects. - viii, 195 p. - 1983 -- v.5. Special problems in solid mechanics. - xi, 273 p. - 1984 -- v.6. Fluid mechanics. - x, 323 p. - 1986.