Authors: Northrop, J. H. --- Parpart, A. K. --- Barron, E. S. G. --- Schmitt, F. O. --- Weiss, P. --- et al. Thimann, K. V. --- Nicholas, J. S. --- Folkers, K. --- Rhoads, C. P. --- Van Niel, C. B. --- Long, C. N. H.
Year: 1949 Publisher: Princeton : Princeton University Press,