Systematic Inorganic Chemistry - Don M. Yost - Google Books

https://books.google.de/books?id=qPGzhL3Y50YC&pg=PA128#v=onepage

Systematic Inorganic Chemistry OF THE FIFTH-AND-SIXTH-GROUP NONMETALLIC ELEMENTS by DON M. YOST frofessor of Inorganic Chemistry California Institute of Technology and HORACE RUSSELL, JR. Instructor in Chemistry California Institute of Technology New York…