TY - BOOK AU - Emerson,William S. TI - Guide to the chemical industry: technology, R & D, marketing, and employment SN - 0471890405 PY - 1983/// CY - New York PB - John Wiley & Sons KW - Chemistry KW - Technical KW - Chemical industries N1 - A Wiley-Interscience Publication; Includes bibliographical references & index ER -