By Biederman Donna J.   Nichols Tracy R.   Lindsey Elizabeth W.   in Journal of Public Mental Health

ISSN:1746-5729|12|3|136-145

Emerald Group Publishing Ltd‎(2013)‎

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By Nichols Tracy R.   Graber Julia A.   Brooks-Gunn Jeanne   Botvin Gilbert J.   in American Journal of Health Behavior

ISSN:1945-7359|30|3|227-236

PNG Publications‎(2006)‎

Access to resources Favorite 8.472349

By Nichols Tracy R.   Brown Margaret   Coley Sheryl L.   Kelley Allyson   Mauceri Kelly   in The Journal of Perinatal Education

ISSN:1548-8519|23|2|79-88

Springer Publishing Company ‎(2014)‎

Access to resources Favorite 8.472349