Autor: KONRAD KNOPP. TDK568 PART ONE: ELEMENTS OF GENERAL THEORY OF ANALYTIC FUNCTIONS. PART TWO: APPLICATIONS AND FURTHER DEVELOPMENT OF THE GENERAL THEORY. Tapa blanda. Translated by Federick Bagemihl. New York Dover Publications. 1975. 146+150 Pag. Etiqueta en lomera, expurgado de biblioteca. Textos en inglés.