astex, Inc. v. NLRB, above, 437 U.S. at 565- 567. 76 NLRB v. Washington Aluminum Co., 370 U.S. 9, 14 (1962). 77 See comment of Cass County Electric Cooperative. For example, Professor Morris, author of two of the articles cited by the Board (as “see also’) listed no authority to support his assertion that em