DP - MPI Library TY - JOUR T1 - In Science Fields UR - https://www.jstor.org/stable/3913092 UR - http://dx.doi.org/10.2307/3913092 T2 - Science newsletter : the weekly summary of current science SP - Vol. 30, No. 798 (1936), p. 56-57 CY - Washington PY - 1936 N1 - Copyright: Copyright 1936 Science Service, Inc. ER -