4 books • 1 series
Chlor (Gmelin Handbook of Inorganic and Organometallic Chemistry -, C-L / A)
Nickel (Gmelin Handbook of Inorganic and Organometallic Chemistry -, N-I / A /)
Quecksilber (Gmelin Handbook of Inorganic and Organometallic Chemistry -, H-G / B /)
Sauerstoff (Gmelin Handbook of Inorganic and Organometallic Chemistry -, O / 6)