On hair-worms in the collection of the British Museum /
Örley, L.
On hair-worms in the collection of the British Museum / by L. Örley - [S.l. : s.n.], 1881 - 325-332 p. : ill. ; 22 cm - Annals and magazine of natural history .
On hair-worms in the collection of the British Museum / by L. Örley - [S.l. : s.n.], 1881 - 325-332 p. : ill. ; 22 cm - Annals and magazine of natural history .