Chopra, P. N. The Collected Works of Sardar Vallabhbhai Patel : (1926-1929) / by P. N. Chopra and Prabha Chopra - Delhi: Konark Publishers, 1991. - xxxviii, 393p. Subjects--Topical Terms: Bardoli SatyagrahaBiographySardarVallabhabhai Patel Dewey Class. No.: 923.2 / CHO/T