Chemical industries week
Weekly (monthly, 1928-50)
v. 19- ; May 13, 1926-
Issue for July 26, 2000, has supplement: Internet focus 2000.
Title varies: 1926-Sept. 1933, Chemical markets; Oct. 1933-Dec. 1950, Chemical industries; Jan. 20-May 26, 1951, Chemical industries week.
Continues, in part: Drug and chemical markets.
One issue annually beginning with June 1937, and generally published as pt. 2 of Oct. issue, is called Buyer's guide section (1937, Chemical buyer's guidebook section; 1938- Buyer's guidebook number)(previously published separately as Chemical buyer's guidebook). Published separaetly 1982- as: Chemical week, buyers' guide.
Has supplements: Chemical week, Directory of worldwide engineering and construction firms; and, Chemical week. Buyers' guide.