since 1965 Krout, John Allen creator text xxu New York Barnes & Noble 1965 15th.ed. monographic eng 279 p. : maps. Hohn A. Krout. Appendix A: Presidents and secretaries of State. - Appendix B. States, territories, and dependencies. Selected references for assitionnal reading: p. 259-266. HISTORIA SIGLO XX ESTADOS UNIDOS AR-RoIES 000000 20240802183703.0 008582 spa