F. Willits

发表

D. Crider, F. Willits, R. C. Bealer, 1971 .

F. Willits, G. Theodori, 2018, Rural Sociology.

F. Willits, R. C. Bealer, Vincent L. Timbers, 2010 .

F. Willits, A. Ryan, 2007, Journal of aging and health.

D. Crider, F. Willits, 1988, Journal of gerontology.

F. Willits, R. C. Bealer, G. W. Bender, 1963 .

F. Willits, Beverly Jackson Taheri, 1975 .

Gene L. Theodori, Fern K. Willits, F. Willits, 2016 .

D. Crider, F. Willits, R. C. Bealer, 1977, Journal of gerontology.

D. Crider, F. Willits, C. Kanagy, 1991 .

Fern K. Willits, F. Willits, David Scott, 1994 .

F. Willits, Richard B. Funk, 1989, International journal of aging & human development.

Fern K. Willits, D. Scott, F. Willits, 1998 .

D. Crider, F. Willits, R. C. Bealer, 1973 .

F. Willits, A. Ryan, 2012 .

F. Willits, E. Prins, Blaire Willson Toso, 2011 .

L. Jensen, Steve Jacob, F. Willits, 1996, The Journal of Sociology & Social Welfare.

F. Willits, W. Elmendorf, V. Sasidharan, 2005, Arboriculture & Urban Forestry.

Fern K. Willits, F. Willits, Bin Ke, 1995 .