Lal, R. B., & Shah, V. (1976). Wastage and stagnation in primary education among the tribals: A study in four tribal development blocks of Gujarat. Tribal Research & Training Institute, Gujarat Vidyapith.
Lua i Stíl Chicago (17ú heag.)Lal, Rash Bihari, agus Vimal Shah. Wastage and Stagnation in Primary Education Among the Tribals: A Study in Four Tribal Development Blocks of Gujarat. Ahmedabad: Tribal Research & Training Institute, Gujarat Vidyapith, 1976.
Lua MLA (8ú heag.)Lal, Rash Bihari, agus Vimal Shah. Wastage and Stagnation in Primary Education Among the Tribals: A Study in Four Tribal Development Blocks of Gujarat. Tribal Research & Training Institute, Gujarat Vidyapith, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.