Citation Codes Equivalent Citations citation codes Docket Number No. 71-816. See more information ... Smart Summary Please sign up to generate summary. DUN BRADSTREET, INC. v. KANSAS ELECTRIC SUPPLY CO., INC. C.A. 10th Cir. Certiorari denied. Reported below: 448 F. 2d 647. MR. JUSTICE DOUGLAS is of the opinion that certiorari should be granted.