%0 Journal Article
%T Auditory enrichment for Lar gibbons Hylobates lar at London Zoo
%A SHEPHERDSON, DAVID
%A BEMMENT, NEIL
%A CARMAN, MICK
%A REYNOLDS, SARAH
%J International Zoo Yearbook
$V 28
%N 1
%@ 0074-9664
%D 1989
%I Wiley Subscription Services, Inc., A Wiley Company