DP - MPI Library TY - JOUR T1 - Claim Weeping Aided Survival of Early Man UR - https://www.jstor.org/stable/3941051 T2 - Science newsletter : the weekly summary of current science SP - Vol. 76, No. 25 (1959), p. 412 CY - Washington PY - 1959 N1 - Copyright: Copyright 1959 Science Service, Inc. ER -