This volume is a summary of a 1S-year effort to determine the effects of prison crowding and their relationship to the broader realm of crowding phenomena and theories. Although the writing of this volume was for the most part a solitary effort, the data and ideas it is based on were mostly the result of a collaborative effort with Verne Cox and Garvin McCain. Their schedules limited their ability to contribute to this volume, but they provided much constructive feedback and assistance. Co...