TY - RPRT TI - Human aggressive responses maintained by avoidance or escape from point loss. AU - D R Cherek AU - R Spiga AU - J L Steinberg AU - T H Kelly PY - 1990 DO - 10.1901/jeab.1990.53-293 UR - https://pubmed.ncbi.nlm.nih.gov/2324668/ ID - 2324668 ER -