Human Development Index (HDI) | Geography Optional UPSC
2:20
Geography eBooks- Best Geography Content-TheGeoecologist
17:44
Measuring Development-Indicators of Development-Geoecologist
18:12
Demographic Transition Theory |Notestein |Geography Optional
24:55
Von Thunen | Von Thunen's Model of Agricultural Location
26:22
Language, Religion and Secularization | Geography Optional
15:40
Heartland Theory | Mackinder | Heartland Theory UPSC
18:31
Nature and Scope of Regional Planning - Geoecologist- UPSC
15:21