Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGENERAL DISCUSSION.AuthorsARNASON, BARRY G. W.PublicationAnnals of the New York Academy of Sciences, 1987, Vol 505, Issue 1, p380ISSN0077-8923Publication typeArticleDOI10.1111/j.1749-6632.1987.tb51307.x