@book{Attems2007,
  author    = {Carl Attems},
  title     = {Afrikanische Spirostreptiden nebst Ueberblick {\"u}ber die Spirostreptiden orbis terrarum : [In 2 Lfgn] / Carl Graf Attems},
  volume    = {25.1914},
  number    = {H. 65. 66 = Lfg 5. 6},
  year      = {2007},
}