http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The Distribution and morphology of Pontoporeia affinis Lindström f.brevicornis (Crustacea Amphipoda) inhabiting North American lakes
with a description of a new aberrant male form from the area
SEGERSTRÅLE, Sven G[ustav]: -- The Distribution and morphology of Pontoporeia affinis Lindström f.brevicornis (Crustacea Amphipoda) inhabiting North American lakes,with a description of a new aberrant male form from the area. - Helsinki:Soc.scientiarum Fennica 1971.19 S.mit 15 Abb.u.1 Tab.8° -- (Commentationes biologicae.38.) -- 1972! -- Wl.-