7 books
Mass Spectra of Physiologically Active Substances – Including Drugs, Steroid Hormones and Endocrine Disruptors 2011
Mass Spectra of Androgens, Estrogens, and Other Steroids 2010
Steroid Analysis
Mass Spectra of Androgens, Estrogens, and Other Steroids 2008
Mass Spectra of Androgens, Estrogens, and Other Steroids 2008 Upgrade
Mass Spectra of Androgens, Estrogens and Other Steroids, Upgrade to V2005
Mass Spectra of Androgens, Estrogens and other Steroids 2005 (Multiformat)