Economic and social geography made simple / R. Knowles and J. Wareing. Knowles, R. Wareing, J. Economic geography. Human geography. HF1025 .K57 330.9 KNE Includes index and bibliographycal references London : W. H. Allen, 1976. 1976. 1976 Text xi, 334 p. : eng Made simple books ; 0464-2902