Ulloa Berta Historia de la revolución mexicana, 1914-1917, Tomo 6 La constitución de 1917 / Ulloa, Berta. HISTORIA DE LA REVOLUCIÓN MEXICANA, 1914-1917, TOMO 6. LA CONSTITUCIÓN DE 1917 /Berta Ulloa. México, D.F.: El Colegio de México, 2005. 569 pages: 22 cm. Bibl., bibl. notes, illus., index, photos, tables. (Historia de la Revolución Mexicana, 6) ISBN: 96812023250 Sixth volume of 23 intended volumes analyzing the process of the Mexican Revolution, from 1914 to 1917. Focusing on the Constitution of 1917, provides context on Carranza’s tour, 1916 rebellions, oil and mining controversies, banks and public debt, commerce in Mexico City and abroad, labor workers, farmers and article 27, religious matters and the Catholic church and the Congress and Constitution.