B Boron Compounds

The present issue, Volume 3a of "Boron Compounds" 4th Supplement of the Gmelin Hand­ book, presents the description of boron nitride and a part of other boron compounds containing nitrogen. Volume 3 b (to be published Later) will complete the presentation of the boron-nitrogen compounds and will also cover boron compounds containing fluorine. Due to technical circumstances, Volume 1 (systems with ...