This text is in no danger of incomplete identification of where it should fit in the bibliographical spectrum of radiological monographs. It can be placed in many areas - radiology of the chest, !lccupational diseases, pneumoconioses, clinical medicine. In each, it would be informative and helpful. In part, this is inherent in the subject but, equally, it reflects the good judgment ofthe editors in selecting both subjects to be covered and contri?...