http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ultimate Causes of cyclic fluctuations in numbers in animal populations
11.988/15 -- OSKIMIES, Jukka: -- ltimate Causes of cyclic fluctuations -- in numbers in animal populations, 1955. -- (Papers on game research. 15.) -- 1957! -- KB/U.