Match the following with appropriate choices:
| List I (Authors) | List II (Books) |
| a. Thornbury | i) Rivers and River terraces |
| b. Dury | ii) Principles of Geomorphology |
| c. Steers | iii) Physical Geography |
| d. Strahler | iv) The Unstable Earth |
1
(a) (ii) (b) (i) (c) (iv) (d) (iii)
2
(a) (ii) (b) (iv) (c) (i) (d) (iii)
3
(a) (ii) (b) (iii) (c) (iv) (d) (i)
4
(a) (iii) (b) (i) (c) (iv) (d) (ii)