http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
bee family Oxaeidae with a revision of the North American species (Hymenoptera, Apoidea)
1 online resource (iii, 75 pages) : illustrations
Paul D. Hurd, Jr. and E. Gorton Linsley.
Includes bibliographical references (page 220).
Smithsonian contributions to zoology ; no. 220