Hackett, Brian Landscape planning an introduction to theory and practice. - Oriel : Newcastle upon Tyne 1971 - x, 124 p., 36 plates; illus., facsims., maps. 26 cm. Bibliography: p. 117-118. ISBN: 0853621209 LCCN: 71-147169 Subjects--Topical Terms: Regional planningLandscape protection