
    No. 568.
    United States v. Praylou et al.
    
      Robert L. Stern, then Acting Solicitor General, filed the petition for the United States. Solicitor General Sobeloff filed a memorandum for the United States in reply to the brief in opposition. Shepard K. Nash for respondents.
   C. A. 4th Cir. Certiorari denied.  