TY  - RPRT
TI  - Hawkish but helpful: When cultural group selection favors within-group aggression
AU  - Ben Hanowell
PY  - 2013
DO  - 10.1101/001487
UR  - https://www.biorxiv.org/content/10.1101/001487v1
ID  - 10.1101/001487
ER  -