opinion: PER CURIAM.
  This cause came on to be heard on the record and on the briefs and oral arguments of attorneys for the contending parties; and it appearing that the findings of fact of the district court are based upon substantial evidence from which are drawn correct conclusions of law and that neither the findings nor conclusions are clearly erroneous and that the reasoning of the district court in its opinion is logical and sound, the decree of the district court is affirmed.