Ovum implantation: its hormonal, biochemical, neurophysiological and immunological bases/ edited by M.C. Shelesnyak and G.J. Marcus - New York: Gordon and Breach Science Pub, c1969 - xiv, 482 p.: ill.; 22 cm. ISBN: S 19.50 Subjects--Topical Terms: Ovum implantation--CongressesPregnancy--Trimester, First--CongressesEmbryology--Congresses Dewey Class. No.: 612.62