TY - RPRT TI - An automatic method for the study of aggression in squirrel monkeys. AU - R R Hutchinson AU - N H Azrin AU - D F Hake PY - 1966 DO - 10.1901/jeab.1966.9-233 UR - https://pubmed.ncbi.nlm.nih.gov/16811290/ ID - 16811290 ER -