Petition for writ of certiorari to the Circuit *690Court of Appeals for the Sixth Circuit granted.
Mr. James A. Butler for petitioner.Mr. J. Fred Potts for respondents.Solicitor General Fahy and Messrs. Roger S. Foster, Milton V. Freeman, and Theodore L. Thau filed a brief on behalf of the Securities & Exchange Commission, as amicus curiae, in support of the petition.
