http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
field guide in color to minerals, rocks and precious stones
208 pages : illustrations (some color) ; 22 cm.
by Jaroslav Bauer ; photographs by František Tvrz ; [translated by Zdenka Naglova].
Spine title: Minerals, rocks and precious stones.