En un día como hoy--

Cumulative issues published quarterly, semiannually or annually -June 1911; -June 1898 include comparative data for the previous year.

"Detailed study of Michoacán during the governorship of Félix Ireta Viveros. Emphasizes the connections between local and national political processes and argues that, despite the popularity of Cardenismo in Michoacán, Ireta embraced the agenda of the Avila Camacho administration"--Handbook of Latin American Studies, v. 58.

"Important study of the Maximato (1928-34) sees Cardenismo as the culmination of - rather than the replacement for - many important political developments under Calles. Concludes that there were 'important differences' but also 'essential overlaps' between Calles and Cárdenas. Cardenismo would not have been possible without the Maximato"--Handbook of Latin American Studies, v. 58.

1888, pt. 2, includes meteoroloical observations reported from the Observatorio Meteorológico-Magnético de Central Mexico, for the years 1877-1888.