http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
revision of the North American species of the section Boraphila Engler of the genus Saxifraga (Tourn) L
1 page ., 109 pages, 1 unnumbered page including XIX plate ; 26 cm.
Descriptive letterpress on versos facing the plates.
"Reprinted from the Studies in the biological sciences, number 4."