Sell's directory of products & services.
Epsom : Sell's Publications,
1972-1988.
Issues for 1981 and 1983 have title: Sell's directory; issues for 1982, 1986, and 1987 have title: Sell's directory, products & services.
Vols. for 1972- issued in parts.
Sell's directory of British industry and commerce
Sell's products and services directory