http://arrow.latrobe.edu.au:8080/vital/access/manager/Index ${session.getAttribute("locale")} 5 Helping as a signal and the effect of a potential audience during provisioning visits in a cooperative bird. http://arrow.latrobe.edu.au:8080/vital/access/manager/Repository/latrobe:27425 Wed 09 Dec 2015 21:52:55 EST ]]>