RITCHE, A.C. Boyd's textbook of pathology /[by] A.C.Ritchie - 9th ed. - Philadelphia Lea & Febiger 1990 - (v.1-xxii, 1044 p.) Index: p. I-lxviii. ISBN: 812107268 Subjects--Topical Terms: Pathology Dewey Class. No.: 616.07 / RIT