Back in print at a good price. To see the many websites referencing this book, in Google enter cluster analysis (in quotes) and Romesburg. Headlines of 5-star reviews on Amazon.com: A very clear 'how to' book on cluster analysis (C. Fielitz, Bristol, TN); An excellent introduction to cluster analysis (T. W. Powell, Shreveport, LA). A recent (2004) review in Journal of Classification (21:279-283) says: We should be grateful to the author for his insistence in bringing forth important issues, which have not got yet that level of attention they deserve. I wish this journal could devote more efforts in promoting the scientific inquiry and discussions of methodology of clustering in scientific research [as Cluster Analysis for Researchers does]. To see or search inside the book, go to [...] type in the book's title, and click on it when it comes up (or copy and paste in your browser's window the following URL: http: [...] )