TY  - BOOK
AU  - Sheldon Ekland-Olson; Elyshia Aseltine
TI  - How Ethical Systems Change: Tolerable Suffering and Assisted Dying
SN  - 9780203127865
PB  - Taylor and Francis
UR  - http://www.taylorfrancis.com/books/9780203127865
ER  -