DP - MPI Library TY - JOUR T1 - In Science Fields UR - https://www.jstor.org/stable/3922128 UR - http://dx.doi.org/10.2307/3922128 T2 - Science newsletter : the weekly summary of current science SP - Vol. 48, No. 19 (1945), p. 296-297 CY - Washington PY - 1945 N1 - Copyright: Copyright 1945 Science Service, Inc. ER -