DP - MPI Library TY - JOUR T1 - In Science Fields UR - https://www.jstor.org/stable/3934281 UR - http://dx.doi.org/10.2307/3934281 T2 - Science newsletter : the weekly summary of current science SP - Vol. 66, No. 20 (1954), p. 312-313 CY - Washington PY - 1954 N1 - Copyright: Copyright 1954 Science Service, Inc. ER -