No. 79-7024. Argued and Submitted May 8, 1980. Decided February 27, 1981. Rehearing Denied April 29, 1981. Ruah Donnelly Lahey. Washington, D.C., argued, for petitioner; Elliott Moore, NLRB, Washington, D.C., on brief. Douglas A. Riggs, Anchorage, Alaska, argued, for respondent; Karl Johnstown, Anchorage, Alaska, on brief. On Petition to Review and Cross-application to Enforce a Decision of the National Labor Relations Board. Before ANDERSON and SKOPIL, Circuit Judges, and BYRNE, District Judge.