Dravidian and Negro-African : ethno linguistic study on their origin, diffusion, prehistoric contacts and common cultural and linguistic heritage - Upadhyaya, Uliyar Padmanabha; Upadhyaya, Susheela P.; Rastrakavi Govind Pai Research Institute (Udupi : Samshodhana Prakashana, on Behalf of Rastrakavi Govind Pai Research Institute, 1983)
Includes bibliographical references and index
Keywords: Language and languages