Notwithstanding these observations, HISCLASS is an important tool that will make a significant contribution to historical stratification and mobility research in the fields of social and economic history, historical sociology, and historical demography. The book's documentation of HISCLASS' construction, which permits identification of the scheme's weaknesses and strengths, together with the actual experiences of HISCLASS users, may well lead to the improvement of this research tool in the future. Peter Tammes, The Netherlands, The Journal of Interdisciplinary History, XLIII:3 (Winter 2013)