http://pec.lib.wvu.edu/record/P189032012-2015Growth rings.<p> Serial. Printed Ephemera Collection has: v.11:no.1 (2012:spring), v.13:no.1 (2014:spring), v.14:no.1 (2015:spring).</p>Appalachian Forest Heritage Area (Firm)Forests and forestry--Appalachian Region--Periodicals.Appalachian Forest Heritage Area (Firm)--Periodicals.14256