http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Guidelines for the curation of geological materials
1 volume (various pagings) : illustrations ; 32 cm.
edited by C.H.C. Brunton, T.P. Besterman, and J.A. Cooper ; prepared by the Geological Curators' Group.
Miscellaneous paper (Geological Society of London) ; no. 17