Jeffreys, Eurig Disorders of the cervical spine / Eurig Jeffreys with a contribution by Terence McSweeney with a foreword by Robert Roaf - London : Butterworths, 1980 - 147 p. : ill. ; 29 cm . Includes index Subjects--Topical Terms: Spine--DiseasesVertebrae, Cervical National Library of Medicine Call No.: RC936 / .J43