[Durango (Mexico) publications].
Published: 1971
Language: spa
Subjects: Ramírez Gamero, José.; Durango (Mexico : State). Congreso -- History.; Mineral industries -- Mexico -- Durango (State) -- History.; Durango (Mexico : State) -- Economic conditions.; Durango (Mexico : State) -- Economic policy.; Durango (Mexico : State) -- Politics and government.