1992 census of manufactures. Industry series. Medical instruments; ophthalmic goods; photographic equipment; clocks, watches, and watchcases, industries 3841, 3842, 3843, 3844, 3845, 3851, 3861, and 3873 [electronic resource].
Imprint
Washington, DC : U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census : For sale by Supt. of Docs., U.S. G.P.O., [1995]