Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTHE EFFECT OF SELECTION ON THE LENGTH OF SPINE IN DAPHNIA LONGISPINA.AuthorsYoung, Margaret S.PublicationSchool Science & Mathematics, 1924, Vol 24, Issue 5, p503ISSN0036-6803Publication typeArticleDOI10.1111/j.1949-8594.1924.tb04835.x