Gray, Sidney John. Essentials of microtomy [by] S. J. Gray. - London, Butterworths, 1972. - x, 90 p. illus. 19 cm. - Laboratory aids series . Bibliography: p. 84-86. ISBN: 0407725601 LCCN: 73594766 Nat. Bib. No.: B72-25937 Subjects--Topical Terms: Microtomy.Microtomy--Laboratory manuals. Dewey Class. No.: 578/.63