Synopsis The book Sustainable Development: Musahara Scheduled Caste and Sauria Paharia a Scheduled tribe is based on Empirical Study. Musahar, who prefer to identify themselves, as Dalit do not find themselves in National Mainstream. Mahatma Gandhi, Acharya Kriplani, Jai Prakash Narayan and others lived with them to understand their problems and tried to draw the attentions. The Sauria Paharia are primitive scheduled tribe and their population is declining. They are shifting cultivators. They are exploited ruthlessly. They are exploited ruthlessly. They are the first tribe to fight against Britishers. The models of sustainable development have been discussed in great detail. The micro level field data and analysis helped in generating models for sustainable development in this book. the book is quite useful for policy makers, policy researcher, organizations responsible for planning for the development of primitive and dwindling tribals and for scheduled caste and Dalits.