Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMr. M. F. W. Holland.AuthorsMANLEY, GORDONPublicationNature, 1957, Vol 180, Issue 4587, p634ISSN0028-0836Publication typeArticleDOI10.1038/180634a0