RT Book, Section SR Electronic(1) A1 Bain, Melissa YR 2009 T1 Aggression toward unfamiliar people and animals T2 BSAVA Manual of Canine and Feline Behavioural Medicine PB British Small Animal Veterinary Association DO 10.22233/9781905319879.18 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781905319879.chap18