robert_m._yerkes
1. [ noun ] (psychology) United States psychologist who studied the intelligence of primates (1876-1956)
Synonyms: yerkes robert_mearns_yerkes
Related terms: psychologist
Similar spelling:   robert_herrick
  robert_merton
  robert_e._lee
  robert_morris
  robert_mitchum
  robert_graves
  robert_e._peary
  robert_tyre_jones