1. Endocrinically active chemicals and their occurrence in surface waters
Endocrinically active chemicals and their occurrence in surface waters : research report 102 04 279 UBA-FB 97-068 / Michael Gülden, Andreás Turan, Hasso Seibert ; Hrsg. Federal Environmental Agency, Berlin . Berlin : Umweltbundesamt, 1998. 364 s.