Martin T. Hagan ... [et al. Martin T.Hagan,et al. by Martin J. Adelman ... [et al.]. Charles T. Horngren ... [et al. Edwin J. Elton ... [et al. Martin Lister ... [et al.]. Martin,Stephen F.,et al. Salman Khan ... [et al. Michael G. McMillan ... [et al. Amartya Sen ... [et al.