Gray, Peter, 1908- Handbook of basic microtechnique / Peter Gray. - 2nd. ed. - New York : McGraw-Hill, 1958. - ix, 252 p. : il. LCCN: 57011857 Nat. Bib. No.: GB58-7090 Subjects--Topical Terms: Microscopia--Técnica. Dewey Class. No.: 578