Mace, Nancy L. 
The 36-hour day :  a family guide to caring for persons with Alzheimer disease, related dementing illnesses, and memory loss in later life /   Thirty-six hour day.  Nancy L. Mace, Peter V. Rabins.   - 3rd ed.   - Baltimore :  Johns Hopkins University Press,  1999.   - xx, 339 p. ;  24 cm.   - Johns Hopkins Press health book. .