books.google.co.uk - This book is designed to be used as a textbook for Urban/Community Forestry courses and a handbook for Shade Tree Commissions, tree wardens, State and National Forestry Services, and professional societies. The chapters have been written by experts in each subfield who are active practitioners. John...http://books.google.co.uk/books/about/Handbook_of_Urban_and_Community_Forestry.html?id=PCycWgO-kZwC&utm_source=gb-gplus-shareHandbook of Urban and Community Forestry in the Northeast