edit by Marvin L.Bittinger...[et al] edit by Marvin L. Bittinger ... [et al.] Marvin L. Bittinger ... [et al.] edit by Marvin L.Bittinger Marvin L. Bittinger ... [et al.]. edit by Albert L.Lehninger...[et al] edit by John W.Satzinger...[et al.]. edit by Marvin Perry...[et al]