https://openlibrary.org/books/OL26134313M.opdsThe Nine Elements of a Sustainable Campus2022-12-07T00:20:12ZMitchell Thomashowhttps://openlibrary.org/authors/OL587120A/Mitchell_ThomashowMIT Press Ltd2014https://openlibrary.org/books/OL26134313Mhttps://archive.org/details/nineelementsofsu0000thomurn:ISBN:97802620271138613230412013031920