Summary Annual Report 1972-73: All India Coordinated Project on National Demonstration.
Sharma S. K. & other
Summary Annual Report 1972-73: All India Coordinated Project on National Demonstration. - Yugntar Prakashan pvt. Ltd., New Delhi 1974
SHA
Summary Annual Report 1972-73: All India Coordinated Project on National Demonstration. - Yugntar Prakashan pvt. Ltd., New Delhi 1974
SHA