by Nelson, Anna, Modeste, Naomi N, Marshak, Helen H, Hopp, Joyce W
Published in Saudi medical journal (01.09.2014)

by Barilla, Dora, Marshak, Helen Hopp, Anderson, S Eric, Hopp, Joyce W
Published in MCN, the American journal of maternal child nursing (01.01.2010)

by Swanson, John A., Lee, Jerry W., Hopp, Joyce W.
Published in Addictive behaviors (01.05.1994)

by Swanson, John A., Lee, Jerry W., Hopp, Joyce W., Berk, Lee S.
Published in Addictive behaviors (01.01.1997)

by Hopkins, Gary L., Hopp, Joyce W., Marshak, Helen P. Hopp, Neish, Christine, Rhoads, Gayle
Published in The Journal of school health (01.04.1998)

by Hopp, J W
Published in The Journal of school health (01.09.1990)

by Miller, E, Hopp, J W
Published in The Journal of school health (01.05.1988)

by Hopp, J W
Published in Health education (Washington, D.C. 1975) (01.11.1976)

by Hopp, J W
Published in Health education (Washington, D.C. 1975) (01.09.1976)

by Hopp, Joyce W
Published in The Journal of school health (01.10.1977)

by Koffman, D M, Lee, J W, Hopp, J W, Emont, S L
Published in American journal of health promotion (01.11.1998)

by Modeste, N N, Abbey, D E, Hopp, J W
Published in International quarterly of community health education (01.01.1984)

by Hopkins, Gary L., Hopp, Joyce W., Marshak, Hellen Hopp, Neish, Christine, Rhoads, Gayle
Published in Journal of research on christian education (01.09.1998)

by Matson, D M, Lee, J W, Hopp, J W
Published in American journal of health promotion (01.03.1993)

by Hopp, Joyce W
Published in Health Education (Washington D.C.) (1976)

by Hopp, Joyce W
Published in Health Education (Washington D.C.) (1976)

by Hopp, Joyce W
Published in School Health Review (1974)

by Hopp, Joyce W
Year of Publication 01.04.1978

by Hopp, Joyce W, Abbey, David
Year of Publication 1974

by Hopp, J W, Luna-Raffy, P
Published in The Journal of school health (01.05.1985)