Dublin, Thomas, 1946- (2005). The face of decline : the Pennsylvania anthracite region in the twentieth century. Licht, Walter, 1946-. Ithaca: Cornell University Press. ISBN978-1-5017-0730-8. OCLC607827099.{{cite book}}: CS1 maint: multiple names: authors list (link) CS1 maint: numeric names: authors list (link)