1
B : boron compounds. 3rd supplement vol. 1 to 4. Formula index : system number 13.
Book
2
Index : formula index. Vol. 1. Ac - Au.
Book
Becker, R.
1975
3
Index : formula index. Vol. 2. B - Br2.
Book
4
Index : formula index. Vol. 3. Br3 - C3.
Book
Becker, R.
1976
5
Index : formula index. Vol. 6. C13 - C23.
Book
Becker, R.
1977
6
Index : formula index. Vol. 4. C4 - C7.
Book
Becker, R.
1976
7
Index : formula index. Vol. 5. C8 - C12.
Book
Becker, R.
1977