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Studies on the spider populations of the surroundings of the Tvärminne Zoological Station, Finland
PALMGREN, Pontus: -- Studies on the spider populations of the -- surroundings of the Tvärminne Zoological -- Station, Finland. - Helsinki:Soc.scientia- -- rum Fennica 1972. 133 S.mit Tab.u.16 Fig.8° -- (Commentationes biologicae.52.) -- 1973! -- Bz..