M.N. Srinivas is known for his work on the concept of 'Sanskritization', which refers to the process by which lower castes adopt the customs and practices of higher castes in order to improve their social status.

G.S. Ghurye is known for his work on the concept of 'Little Tradition', which refers to the local and regional variations in cultural practices within a larger cultural tradition.

Radhakamal Mukerjee is known for his work on the concept of 'Jajmani System', which refers to the traditional system of exchange of goods and services between different castes in rural India.

Nirmal Kumar Bose is known for his work on the concept of 'Tribal Welfare', which refers to the efforts made by the government and other agencies to improve the living conditions of tribal communities in India.

Nirmal Kumar Bose is known for his work on the concept of 'Cultural Relativism', which refers to the idea that cultural practices and beliefs should be understood in their own context, rather than being judged by the standards of another culture.

G.S. Ghurye is known for his work on the concept of 'Social Structure', which refers to the organized patterns of social relationships and institutions in a society.

M.N. Srinivas is known for his work on the concept of 'Cultural Pluralism', which refers to the idea that different cultures can coexist peacefully within a single society.

G.S. Ghurye is known for his work on the concept of 'Caste System', which refers to the social stratification system based on birth and occupation in India.

M.N. Srinivas is known for his work on the concept of 'Village Studies', which refers to the detailed study of a single village in order to understand the social and cultural life of its inhabitants.

Nirmal Kumar Bose is known for his work on the concept of 'Tribal Development', which refers to the efforts made by the government and other agencies to improve the living conditions of tribal communities in India.

M.N. Srinivas is known for his work on the concept of 'Cultural Change', which refers to the changes that occur in a culture over time.

M.N. Srinivas is known for his work on the concept of 'Social Mobility', which refers to the movement of individuals or groups from one social class or status to another.

Radhakamal Mukerjee is known for his work on the concept of 'Economic Anthropology', which refers to the study of the economic aspects of human society.

G.S. Ghurye is known for his work on the concept of 'Political Anthropology', which refers to the study of the political aspects of human society.

Nirmal Kumar Bose is known for his work on the concept of 'Legal Anthropology', which refers to the study of the legal aspects of human society.