00472nam a22001577a 4500 20230122123327.0 230122b1963 ii ||||| |||| 00| 0 eng d BD-DhBPA BD-DhBPA 320.12 VAE 1963 Valkenburg, Samuel Van. Elements of political geography. Samuel Van Valkenburg. New Delhi: Prentice Hall of India, 1963. 408p. 22cm. Political pattern. ddc BK 55209 55209