DP - MPI Library TY - JOUR T1 - In Science Fields UR - https://www.jstor.org/stable/3939115 UR - http://dx.doi.org/10.2307/3939115 T2 - Science newsletter : the weekly summary of current science SP - Vol. 73, No. 5 (1958), p. 72-73 CY - Washington PY - 1958 N1 - Copyright: Copyright 1958 Science Service, Inc. ER -