SZEPTYCKI, Andrzej Chaetotaxy of the Entomobryidae and its phylogenetical significance : morpho-systematic studies on Collembola IV / Andrzej Szeptycki. -- Krakow [Polonia] : Polska akademia nauk, 1979 - 218 p. il. ISBN 83-01-00806-7 Subjects--Topical Terms: ApterigógenosColémbolos Universal Decimal Class. No.: 595.71