Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLooking inside monkey minds: Milestone or millstone.AuthorsBurghardt, Gordon M.PublicationBehavioral & Brain Sciences, 1992, Vol 15, Issue 1, p150ISSN0140-525XPublication typeArticleDOI10.1017/S0140525X00067960