402 U. S. 978;
402 U. S. 986;
402 U. S. 987;
401 U. S. 962;
402 U. S. 972;
402 U. S. 987;
402 U. S. 989; and
402 U. S. 987. Petitions for rehearing denied.
Mr. Justice Marshall took no part in the consideration or decision of these' petitions.402 U. S. 978;
402 U. S. 986;
402 U. S. 987;
401 U. S. 962;
402 U. S. 972;
402 U. S. 987;
402 U. S. 989; and
402 U. S. 987. Petitions for rehearing denied.
Mr. Justice Marshall took no part in the consideration or decision of these' petitions.