por British Society for Developmental Biology | Newth, David R | Balls, Michael [editor].
por Kaufmann, Peter, 1942- [editor] | Miller, Richard K. (Richard Kermit), 1946- [editor] | Rochester Trophoblast Conference (11 : 1986 : Rolduc Monastery, Paises Bajos) | European Placenta Group (2 : 1986 : Rolduc Monastery, Paises Bajos).