EntityQ3365063· pop 5· linked from 17 articlesSimon–Ehrlich wagerSign in to save1980 scientific wagerConnectionsMalthusianismEntitytinEntityInternational Standard Book NumberEntitychromiumEntitynickelEntitytungstenEntitycarbon dioxideEntitypopulation densityEntitygamblingEntityWayback MachineEntityozoneEntitydigital object identifierEntityForbesEntitytroposphereEntityhuman migrationEntitydeveloping countryEntityPaul EhrlichEntityworld populationEntitysulfur dioxideEntityeugenicsEntityCategories1980 establishments1990 disestablishmentsEnergy economicsWagers