by R. V. Ambartsumyan ...[et al.]. by H. T. Chapman ...[et al.]. by Y. S. Touloukian ...[et al.]. by A. J. Panshin ...[et al.]. by H. B. Osborn ...[et al.]. by N. S. Chamberlin ...[et al.]. by R. L. Hobson ...[et al.]. by R. M. Dayton ...[et al.]. by C. D. Haagensen ...[et al.]. by C. L. Stewart ...[et al.].