| Authors |
V.E. McKelvey, D.F. Davidson, F. O’Mally, L.E. Smith, F.C. Armstrong, R.P. Sheldon, R.A. Hoppin, R. Gulbrandsen, R.M. Campbell, R. Swanson, M. Klepper, W.R. Lowell, F.S. Honkala, E. Cressman, D.A. Bostwick, O.A. Payne, E. Ruppel, D.M. Kinney, J.W. Huddle, G.F. Hosford, R.S. Sears, D.P. Sprouse, M.D. Stewart |