[by] C.F.H. Allen, in collaboration with G.M. Badger [and others]. by Hugh J. McDonald in collaboration with Robert J. Lappe and others. A.G. Brown, in collaboration with D.W. Langridge and J. Mills. J.P. Holman, in collaboration with W.J. Gajda, Jr. by H.I. Waterman, in collaboration with C. Boelhouwer, and J. Cornelissen. By L. M. Parr in collaboration with C. A. Hendley. by C.M. Deasy, in collaboration with Thomas E. Lasswell. H.P. Lenz, in collaboration with W. B鑟hme ... [et al.] by Otto Bluh, in collaboration with Joseph Denison Elder. by J.J. Bikerman, in collaboration with J.M. Perri, R.B. Booth and C.C. Currie.