TY - RPRT TI - An identification system for primates in social groups. AU - F A Spelman AU - R J Jones AU - D M Bowden AU - J E Spillane PY - 1980 DO - 10.1016/0031-9384(80)90196-1 UR - https://pubmed.ncbi.nlm.nih.gov/6774350/ ID - 6774350 ER -