C. A. 9th Cir. [Certio-rari granted, ante, p. 814.] Motion of the parties for divided argument and for additional time for oral argument granted, and a total of 1 hour and 20 minutes allotted for oral argument to be divided as follows: Woelke & Romero Framing, Inc., 20 minutes; National Labor Relations Board, 20 minutes; respondent unions, 20 minutes; and petitioners in Nos. 80-1808 and 81-91, 20 minutes.