Congdon, Kristin G., Happy clouds, happy trees : the Bob Ross phenomenon / Kristin G. Congdon, Doug Blandy, and Danny Coeyman ; designed by Peter D. Halverson. - 1 online resource (209 pages, 9 unnumbered pages of plates) : illustrations (some color), photographs Includes bibliographical references and index. ISBN: 9781626740273 Subjects--Personal Names: Ross, Bob, 1942-1995 --Psychology.Ross, Bob, 1942-1995 --Appreciation. Subjects--Topical Terms: Art teachers--Psychology.--United StatesArtists--Psychology.--United StatesArt and society--History--United States--20th century. Index Terms--Genre/Form: Electronic books. LC Class. No.: N89.2.R67 / .C66 2014 Dewey Class. No.: 759.13