
    No. 525,
    Misc.
    Duda, Ambassador of Czechoslovak Socialist Republic v. United States District Court for the District of Maryland.
    
      Leonard B. Boudin and Victor Rabinowitz for petitioner. William A. Grimes for Flota Marítima Browning de Cuba, S. A. Solicitor General Cox, Assistant Attorney General Douglas, Morton Hollander and John C. Eldridge for the United States, as amicus curiae, in opposition.
   Motion for leave to file petition for writ of prohibition and/or mandamus denied.  