Porteous, J. Douglas Environmental aesthetics : ideas, politics and planning / J. Douglas Porteous - London : Routledge, c1996. - xviii, 290 p. ; 22 cm. ISBN: 0415137691 LCCN: Subjects--Topical Terms: EnvironmentAesthetics Landscape architecture LC Class. No.: BH301 / .E56P67 1996 Dewey Class. No.: 111.85 / P843c