Edwink J. Elton ... [et al.] Edwin J.Elton,et.al. Ian H. Witten ... [et al. Ralph E. Mason ... [et al]. Frank J. Fabozzi... [et al.] Ian H. Witten ... [et al.] John R. Gordon ... [et al.]. Dennis P. Curtin ... [et al.]. Kenneth W. Clarkson ... [et al.] John M. Murrin ... [et al.]