"News digest."; "Union Carbide Corporation. Public Relations Department."; "Union Carbide Corporation--Periodicals."; "Union Carbide Corporation. Public Relations Department."; "1976"; "

Serial. Printed Ephemera Collection has: no.76-6 (1976:May).

"; ""; "P12591"; "pec"; "Union Carbide Corporation--Periodicals."; "14256"; .