Good-some wrinkles on cover. National Research Council. Washington DC 1992 National Academy Press. Research on question of whether environmental pollutants threaten the human immune system. In The Sanitarian, a Monthly Magazine Devoted to the Preservation of Health, Mental and Physical Culture, Vol.
Whole issue comprises pp.
385-448, ads, illus. Good, minor soiling, some wear, wraps chipped. G-VG minor wrinkling on lower spine end. Miscellaneous Hazard No. 2375. Stiff paper wraps.