"Review of D. Headrick, ‘Power over Peoples: Technology, Environments, and Western Imperialism, 1400 to the Present’", Investigaciones de Historia Económica, vol. 7, nº 3 , 408-409 By David PretelPublished:2011 DOI:doi.org/10.1016/j.ihe.2011.08.001 Online available:www.elsevier.es