http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hybridization among the subspecies of the plethodontid salamander Ensatina eschscholtzi
Hybridization among the subspecies of the plethodontid salamander
56 pages, 1 unnumbered page, 4 unnumbered leaves of plates : illustrations ; 26 cm.
University of California publications in zoology ; v. 98