Share this postSocial Science FilesBruce G. Trigger 'Understanding Early Civilizations'Copy linkFacebookEmailNotesMoreBruce G. Trigger 'Understanding Early Civilizations'Explaining functional institutional constants and regularitiesMICHAEL G. HELLERJul 12, 2022∙ PaidShareBruce G. Trigger wrote:This post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext