World soils [by] E.M. Bridges. - London, Cambridge U.P. 1970. - [1], 89 p., 8 plates illus. (some col.), maps 25 cm. Bibliography: p. 85-86. ISBN: 0521076161 0521080479 9780521076166 9780521080477 Subjects--Topical Terms: Soil science.Pâedologie.Sols. LC Class. No.: S591 / .B85