This text investigates the core principles and practical methodologies required for the automated linkage of records across disparate health, administrative, and business databases. Howard B. Newcombe, a recognized authority in the field, synthesizes decades of experience to provide a framework for probabilistic file searching. The book argues that standardized linkage techniques are essential for maintaining data integrity in large-scale epidemiological studies and governmental program administration.

Experts recognize this work as a foundational text for understanding the mathematical underpinnings of record linkage. Readers frequently note the technical density of the prose, which serves as a comprehensive reference for professionals in public health and data administration.