Hauer, Richard J., Cynthia J. Casey, and Robert W. Miller.
"Advancement in State Government Involvement in Urban and Community Forestry in the 50 United States: Changes in Program Status From 1986 to 2002." Arboriculture & Urban Forestry (AUF)
34.1
(2008):
5-12.
Web. 16 Mar. 2025.
