The SO* are back· The Top 50 issue
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After twelve hard fought months, the chemical industry once again looks forward to the TOP 50 issue of Chemical & Engineering News. Every year, this special feature reviews the sales output of our industry with emphasis on the per formance of the fifty leading chemical firms. Also, it ranks the W3 top fifty chemical pro ducts by volume and provides an analysis of where sales are headed and why. Your ad in our May 5 Top 50 issue will deliver your sales message to the many thousands of hardto-reach buying team mem bers who will determine future sales patterns through 1980 and beyond.
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^££$£!Γ> CLOSING DATE: APRIL 14 Chemical & Engineering
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