http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
monographic study of the North American species of the genus Deltocephalus
x, 129 pages, 2 unnumbered pages : illustrations (map) XXX plate on 23 ., diagram ; 26 cm.
Issued also as thesis (Ph.D.) Ohio state university.
Descriptive letterpress on versos facing some of the plates.
The Ohio State University. University studies. Vol. II, no. 13. Jan. 15, 1926
Contributions in zoology and entomology ; no. 3