Willard, Hobart Hurd Instrumental methods of analysis by Hobart H. Willard, Lynne L. Merritt, Jr., and John A. Dean. - 2d ed. - New York Van Nostrand [1951] - 344 p. illus. 29 cm. Includes bibliographies. LCCN: 51010465 //r87 Subjects--Topical Terms: Instrumental analysis. LC Class. No.: QD61 / .W67 1951 Dewey Class. No.: 543.078