Rapport du Commissaire aux Comptes de la Communaute europeenne du charbon et de l'acier relatif au quinzieme exercice financier de la C.E.C.A. (1 juillet 1966 au 30 juin 1967) et a l'exercice 1966 (ler janvier au 31 decembre 1966) des institutions communes. Avant-propos: Evolution des principaux elements de la situation financiere de la Communaute au cours des quinze premiers exercices. Premiere partie: Analyse des operations financiere de la Haute Autorite. Deuxieme partie: Depenses administratives de la Haute Autorite = Report of the Auditor of the European Coal and Steel Community on the fifteenth fiscal year of the ECSC (1 July 1966 to 30 June 1967) and the year 1966 (1st January to 31 December 1966) for common institutions. Foreword: Evolution of the principal elements of the financial situation of the Community over the first fifteen financial years. Part I: Analysis of the financial operations of the High Authority. Part II: Administrative expenses of the High Authority. 22 December 1967