Cunningham, Chet. frey50 The sciatica relief handbook / by Chet Cunningham : with a foreword by Mary Ann Castor. - Encinitas, CA : United Research Publishers, c2000. - vii, 261 p. : ill. ; 22 cm. Includes index. ISBN: 1887053093 Subjects--Topical Terms: Sciatica--Handbooks, manuals, etc.