Ac-Au

The extraordinary quantity of material included in the Gmelin Handbook of Inorganic Chemistry can make it extremely difficult to find a specific compound using only a general un derstanding of the basic rules for the arrangement of the subject matter (the so-called "System ofthe Last Position"). Consequently, subject indexes have been provided for the past few years to individual Handbook volumes, covering only a single section, or in some cases, a complete system number. During this period a c ...