http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Breeding Biology of the Gray Gull, Larus modestus
HOWELL, Thomas R.-- -- Breeding Biology of the Gray Gull,Larus mo- -- destus.By Thomas R.Howell, Braulio Araya and -- William R.Millie. - Berkeley [usw.]:Univ.of -- California Pr.1974. 57 S.,21 Pl. 4° -- (University of California Publications in -- zoology.Vol.104.) -- -- 1976! -- [Ersatz] Pe.
University of California Publications in zoology Vol. 104