Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Symposium on Embryogenesis in Mammals and Ciba Foundation and Elliott, Katherine and O'Connor, Maeve",Embryogenesis in mammals,,Elsevier/Excerpta Medica/North-Holland,1976,Ciba Foundation symposium,,"9021940450,0444152067",,https://cir.nii.ac.jp/crid/1130000796540989824