
    No. 75-651.
    No. 75-715.
    No. 75-718.
    Teamsters Local Union 657 v. Rodriguez et al.; Teamsters Local Union 657 v. Herrera et al.; and Teamsters Local Union 657 v. Resendis et al.; Southern Conference of Teamsters v. Rodriguez et al.; Southern Conference of Teamsters v. Herrera et al.; and Southern Conference of Teamsters v. Resendis et al.; and East Texas Motor Freight System, Inc. v. Rodriguez et al.,
   431 U. S. 395. Motion of respondents to retax costs denied.  