Cotter, Bill, Spokane's expo '74 / Spokane's expo seventy-four Bill Cotter. - 1 online resource (181 pages) : color illustrations, photographs. - Images of Modern America . - Images of modern America. . ISBN: 9781439659588 (e-book) Subjects--Topical Terms: Pollution. Index Terms--Genre/Form: Electronic books. LC Class. No.: TD174 / .C688 2017 Dewey Class. No.: 363.73