http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an introduction to optical and X-ray methods
xii, 422 p.: ilustraciones; gráficos; placas; tablas;
"First published 1945. Reprinted with corrections 1946."
"References and name index": p. [390]-401.