by GRADY, WILLIAM R., KLEPINGER, DANIEL H., BILLY, JOHN O. G., CUBBINS, LISA A.
Published in Journal of biosocial science (01.05.2010)

by Billy, J.O.G, Brewster, K.L, Grady, W.R
Published in Journal of marriage and family (01.05.1994)

by Billy, John O. G., Grady, William R., Sill, Morgan E.
Published in Perspectives on sexual and reproductive health (01.06.2009)

by Brener, Nancy D, Billy, John O.G, Grady, William R
Published in Journal of Adolescent Health (01.12.2003)

by Grady, William R., John O. G. Billy, Klepinger, Daniel H.
Published in Perspectives on sexual and reproductive health (01.05.2002)

by Brewster, Karin L., John O. G. Billy, Grady, William R.
Published in Social forces (01.03.1993)

by Billy, John O. G., Udry, J. Richard, Rodgers, Joseph Lee
Published in Social forces (01.03.1984)

by John O. G. Billy, Moore, David E.
Published in Social forces (01.06.1992)

by Billy, J O, Landale, N S, McLaughlin, S D
Published in Demography (01.08.1986)

by John O. G. Billy, Tanfer, Koray, Grady, William R., Klepinger, Daniel H.
Published in Family planning perspectives (01.03.1993)

by Kasarda, J D, Billy, J O
Published in Annual review of sociology (01.01.1985)

by Tanfer, Koray, Grady, William R., Klepinger, Daniel H., John O. G. Billy
Published in Family planning perspectives (01.03.1993)

by Grady, William R., Klepinger, Daniel H., John O. G. Billy, Tanfer, Koray
Published in Family planning perspectives (01.03.1993)

by Grady, W.R, Klepinger, D.H, Billy, J.O.G
Published in Family planning perspectives (1993)

by Klepinger, D.H, Billy, J.O.G, Tanfer, K, Grady, W.R
Published in Family planning perspectives (01.03.1993)

by HAYWARD, Mark D., GRADY, William R., BILLY, John O. G.
Published in Social science quarterly (01.12.1992)

by Billy, John O. G., Moore, Kristin A., Simms, Margaret C., Betsey, Charles L.
Published in Social Forces (01.06.1988)

by McLaughlin, S D, Grady, W R, Billy, J O, Landale, N S, Winges, L D
Published in Family planning perspectives (01.01.1986)

by Grady, William R., Tanfer, Koray, John O. G. Billy, Lincoln-Hanson, Jennifer
Published in Family planning perspectives (01.09.1996)

by Brewster, Karin L., Billy, John O. G., Grady, William R.
Published in Social forces (01.03.1993)