DP - MPI Library TY - JOUR T1 - In Science Fields UR - https://www.jstor.org/stable/3910614 UR - http://dx.doi.org/10.2307/3910614 T2 - Science newsletter : the weekly summary of current science SP - Vol. 26, No. 703 (1934), p. 200-201 CY - Washington PY - 1934 N1 - Copyright: Copyright 1934 Science Service, Inc. ER -