Intraindustry division of labor: the states of Mexico.
D000383:Agriculture; D001108:Architecture; D004467:Economics; D005843:Geography; D006801:Humans; D007221:Industry; D008800:Mexico; D008906:Mining; D009790:Occupations; D013038:Specialization; D013223:Statistics as Topic; D014505:Urban Population; D014507:Urbanization