http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Museum of Practical Geology (Great Britain)
vi, 92 pages including illustrations, diagrams : XII plate (including folded map) ; 25 cm.
by Bernard Smith ... and T. Neville George ...
At head of title: Department of scientific and industrial research. Geological survey and Museum.
"Bibliography of some of the more important publications relating to the geology of North Wales": pages 88-92.