http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
stages of the formation of the "wakefulness-sleep" cycle in vertebrates
Ida Gavrilovna Karmanova ; translation from Russian by A.I. Koryushkin and O.P. Uchastkin ; with editorial assistance by Werner P. Koella.