Jones-Walters, L. M. Keys to the families of British spiders / by L.M. Jones-Walters. - Shrewsbury, Gt. Britain : Field Studies Council, c1990. - [80] p. : ill. - Field Studies Council. No. 197 . Reprinted from Field Studies, Vol.7 No. 2 (1989). ISBN: 1851531971 LCCN: 91036241 Subjects--Topical Terms: Spiders--Great Britain.Spiders.Biology--Classification.