Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleJBS volume 21 issue 3 Cover and Front matter.SubjectsBIOSOCIAL theory; SCIENCE periodicals; EDITORS; ROBERTS, Derek F., 1925-2016; HERBERTSON, Margaret A.; PARKES, Alan S.; SELMAN, P. D.PublicationJournal of Biosocial Science, 1989, Vol 21, Issue 3, pf1ISSN0021-9320Publication typeArticleDOI10.1017/S0021932000025207