SOMA HIROAKI PLACENTA 551,834 Placenta : basic research for clinical application : International Conference on Placenta, Tokyo, October 1,3, 1990 / ed. H[iroaki] Soma. - Basel [etc] : Karger, [1991]. - [8], 2I3 s. : !I., wykr. ; 24 cm ISBN 3-8055-5468-0