TY - GEN A1 - Krüger, Leopold (Karl Wilhelm) (1861–1942) PB - [unknown] N1 - "Stettiner Entomologische Zeitung. 84. 1923" N1 - 42 s. : 23 cm L1 - http://www.rcin.org.pl/Content/74447/PDF/524.pdf M3 - Text CY - [Stettin] PY - 1923 KW - insects, spongeflies (Sisyridae), a new description of insects from the Sisyridae family, monograph; T1 - Sisyridae: Beiträge zu einer Monographie der Neuropteren-Familie der Sisyriden UR - http://www.rcin.org.pl/dlibra/publication/edition/74447 ER -