Fortschritte Der Chemie Organischer Naturstoffe = Progress in the Chemistry of Organic Natural Products. Progres Dans La Chimie Des Substances Organiques Naturelles|January 1, 1982
American Journal of Orthodontics and Dentofacial Orthopedics : Official Publication of the American Association of Orthodontists, Its Constituent Societies, and the American Board of Orthodontics|January 1, 1987
Fortschritte Der Chemie Organischer Naturstoffe = Progress in the Chemistry of Organic Natural Products. Progres Dans La Chimie Des Substances Organiques Naturelles|January 1, 1982
American Journal of Orthodontics and Dentofacial Orthopedics : Official Publication of the American Association of Orthodontists, Its Constituent Societies, and the American Board of Orthodontics|January 1, 1987