EUTHANASIA OPPOSING VIEWPOINTS
DAVID BENDER BRUNO LEONE CAROL WEKESSER1995 年出版214 页ISBN:1565102436
DAVID BENDER BRUNO LEONE PAUL A.WINTERS1995 年出版311 页ISBN:1565102479
DAVID L.BENDER & BRUNO LEONE CHARLES P.COZIC & STACEY L.TIPP1991 年出版216 页ISBN:
NUCLEAR PROLIFERATION:OPPOSING VIEWPOINTS
DAVID L.BENDER & BRUNO LEONE1992 年出版118 页ISBN:
GENETIC ENGINEERING OPPOSING VIEWPOINTS
DAVID L.BENDER & BRUNO LEONE1990 年出版264 页ISBN:089908477X