TY - BOOK AU - Thorpe,Edgar AU - Thorpe, Showick. TI - General studies paper- I geography and environmental ecology vol-3 : : for the civil services preliminary examination / SN - 9789332558700 U1 - 001 23 PY - 2016///. CY - Delhi : PB - Pearson, KW - General geography. KW - World geography. KW - Indian geography. ER -