Palynological evidence for Upper Permian Raniganj coals in western part of Talchar coal field, Orissa, India

od Tiwari, Rambachan Shyambihari, Tiwari, Rambachan Shyambihari
Wydane 1991

Migration Pattern, Poverty Profile and Consumption Pattern: A Study of Unregistered Informal Sector Workers in Cities of Agra and Kanpur in Uttar Pradesh and Puri in Orissa

od Tiwari, Rambachan Shyambihari, Tiwari, Rambachan Shyambihari
Wydane 2002