C.A. Caceres ... [et al.], editors ; with the assistance of J.W. Schick. U. Tietze, Ch. Schenk, with the assistance of E. Schmid. Translated by Maurice Holt, with the assistance of A. A. Sfeir. M.F. Atiyah ... [et al.] ; with the editorial assistance of G. L. Luke. T. William Lambe, Robert V. Whitman ; with the assistance of H. G. Poulos.