by Dr. Claude Fromageot ...[et al.]. by Dr. T. F. Gallagher ...[et al.]. by Dr. A. R. Todd ...[et al.]. by Dr. J. C. Eccles ...[et al.]. by Jean-Claude Eicher...[et al.]. by Dr. William J. Riffe ...[et al.]. by D. Boon ...[et al.]. by D. W. Appwel ...[et al.]. by D.G. Ackerman ... [et al.]. by Delemer ...[et al.].