El porvenir de las naciones ibero-americanas, por D. Leopoldo Barrios Carrión ...Barrios y Carrión, Leopoldo1896ES
Implementation of Coastal Current-mapping HF Radar System Progress Report No. 1 / D.E. Barrick, M.W. Evans.D. E. Barrick1976EN
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Strength and behavior of Florida standard bridge parapet barrier / C. O. Hays, J. M. Lybas, J. D. Mitrani.Clifford Oliver. Hays1978EN