by H. B. Mason ... [et al.] Ralph E. Mason ... [et al]. by H.W. Babel ... [et al.] by H. Sheridan ... [et al.] by H. Kihara ... [et al.] by H.G. Adolph ... [et al.] by H.W. Liepmann ... [et al.] Edwin J. Elton ... [et al. Edward B. Magrab ... [et al. Ian H. Witten ... et al.