DP - MPI Library TY - JOUR T1 - In Science Fields UR - https://www.jstor.org/stable/3942451 UR - http://dx.doi.org/10.2307/3942451 T2 - Science newsletter : the weekly summary of current science SP - Vol. 78, No. 13 (1960), p. 200-201 CY - Washington PY - 1960 N1 - Copyright: Copyright 1960 Science Service, Inc. ER -