The Olmec & their neighbors : essays in memory of Matthew W. Stirling / Michael D. Coe and David Grove, organizers ; Elizabeth P. Benson, editor. - Stirling, Matthew W.; Coe, Michael D. (Michael Douglas); Grove, David C.; Benson, Elizabeth P. (Elizabeth Polk), 1924- (Dumbarton Oaks Research Library and Collections, Trustees for Harvard University, 1981)