by H.W. Babel ... [et al.] by K.N. Babin ... [et al.] by H. B. Mason ... [et al.] by M.M. Barash ... [et al.] by H.G. Adolph ... [et al.] by H.W. Liepmann ... [et al.] by D.W. Levi ... [et al.]. by H. Kihara ... [et al.] by Paul R. Dommel ... [et al.] by H.A. Liebhafsky ... [et al.].