TY - BOOK ED - North Dakota. TI - North Dakota resident vital event summary data: 1980-1996 PY - 1997///?] CY - [Bismarck, N.D.] PB - The Office KW - Childbirth KW - North Dakota KW - Statistics KW - Marital status KW - Mortality KW - Pregnancy KW - Teenage pregnancy N1 - Chiefly tables; Cover title ER -