DP - MPI Library TY - JOUR T1 - In Science Fields UR - https://www.jstor.org/stable/3915100 UR - http://dx.doi.org/10.2307/3915100 T2 - Science newsletter : the weekly summary of current science SP - Vol. 33, No. 6 (1938), p. 88-89 CY - Washington PY - 1938 N1 - Copyright: Copyright 1937 Science Service, Inc. ER -