01271cam a2200289 i 4500 000012606 20200929163039.0 800425s1946 sp af b f001 0 spa 80468379 DO-SdBNP DLC DLC e-sp--- s-ve--- F2331.O7 R35 1946 Ramos Perez, Demetrio. 4779 El Tratado de limites de 1750 y la expedicion de Iturriaga al Orinoco / Demetrio Ramos Perez ; prologo del Dr. Amando Melon y Ruiz de Gordejuela. Madrid : Consejo Superior de Investigaciones Cientificas, Instituto Juan Sebastian Elcano, 1946. iv, 537 p., [5] leaves of plates : ill. ; 25 cm. Originally presented as the author's thesis, Madrid, 1944. Bibliography: p. [513]-525. Includes indexes. Orinoco River (Venezuela And Colombia{Rpara} Discovery And Exploration. 29303 Orinoco River Valley (Venezuela And Colombia{Rpara} Discovery And Exploration. 29304 Iturriaga, Jose de. 29305 Portugal. Treaties, etc. Spain, 1750 Jan. 13. 29306 Instituto Juan Sebastian Elcano. 29307 Catalogación por copia / LC 918.7/043 0 0 2 2 MO GR GR BD 2009-11-13 LF1 0 918.7/043 12606-10 2020-06-25 2020-06-25 2 Préstamo interno 12261 12261