DP - MPI Library TY - JOUR T1 - In Science Fields UR - https://www.jstor.org/stable/3920807 UR - http://dx.doi.org/10.2307/3920807 T2 - Science newsletter : the weekly summary of current science SP - Vol. 45, No. 18 (1944), p. 280-281 CY - Washington PY - 1944 N1 - Copyright: Copyright 1944 Science Service, Inc. ER -