"1758","The reaction of monkeys to 'fearsome' pictures","Monkeys, given the opportunity to look at a picture which excites both interest and fear, choose first to look at it and only later, once their interest has abated, to avoid it.","http://cogprints.org/1758/","Humphrey, Nicholas K and Keeble, Graham R","UNSPECIFIED","       <span class=\"person_name\">Humphrey, Nicholas K</span> and <span class=\"person_name\">Keeble, Graham R</span>     (1974)  <a href=\"http://cogprints.org/1758/\"><em>The reaction of monkeys to 'fearsome' pictures.</em></a>       [Journal (Paginated)]           ","","1974"