TUIMALA RISTO 312,923 AGEING Ageing and ovarian hormones : Proceedings of the In­ ternational Menopause Symposium held in Tampere, Fi­ nland on 23rd-24th March 1995 / guest eds. Reijo Punnonen and Risto Tuimala. - [Amsterdam etc. : El­ sevier Science Ireland Ltd., 1996]. - [6], 90 s. ; 26 cm (Maturitas, ISSN 0378-5122 ; vol. 23, suppl.)