Rubber world. - 1 microfilm reel ; 35mm. - Vol. 1-14 (Oct 1889- Sept 1896) - Vol. 173-174, bil 1-6 (Oct 1975- Sept 1976). Requires the use of a microfilm reader. = Rubber world. Subjects--Topical Terms: Rubber--Periodicals.Rubber industry and trade--Periodicals.