Emerson, William S. Guide to the chemical industry : technology, R & D, marketing, and employment / William S. Emerson. - New York : John Wiley & Sons, 1983. - 330 p. : ill. ; 24 cm. A Wiley-Interscience Publication. Includes bibliographical references & index. ISBN: 0471890405 Subjects--Topical Terms: Chemistry--Technical.Chemical industries.