Dravidian and Negro-African : ethno linguistic study on their origin, diffusion, prehistoric contacts and common cultural and linguistic heritage /
Uliyar Padmanabha Upadhyaya and Susheela P. Upadhyaya
- Udupi : Samshodhana Prakashana, on Behalf of Rastrakavi Govind Pai Research Institute, 1983
- viii, 122p. ; 21 cm.