1 “...The diversification in family practices constitutes a major theme of research in the field...”

2 “...African Americans constitute one of the most interesting and dynamic components of the population...”

3 “... the past. These changes constitute important challenges to European populations and societies. Shifts...”

4 “... as a potential source of non-stationarities. This book constitutes a first attempt at such a...”

5 “... is constituted by numerous groups of people who are organised by committees, tribes, regions, nations...”

6 “... of the foremost national experts, it constituted a valuable contemporary guide to statisticians working in many...”