IFFS [International Federation of Fertility Societies] surveillance 01 : November 2001 / general editors: Howard W. Jones jr., Jean Cohen ; coordinator: Jacques W. M. Maas Vol 76 No. 5, Suppl. 2 2001. New York : Elsevier Science, 2001. S36 s. [1, z toho voľných 0, prezenčne 1]