TY - RPRT TI - Shock-induced aggression as a function of prior experience with avoidance, fighting, or unavoidable shock. AU - D A Powell AU - M J Francis AU - J Francis AU - N Schneiderman PY - 1972 DO - 10.1901/jeab.1972.18-323 UR - https://pubmed.ncbi.nlm.nih.gov/4675811/ ID - 4675811 ER -