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ROME AND THE ORGANIZATION OF LAW. Declareuil, J. -
ORIGIN OF THE SPECIES. Volume I. Darwin, Carlos R. -
ON VOYAGEANT. Gauvin, J. -
FUNDAMENTAL BIBLIOGRAPHY ON BOTANY AND NATURAL HISTORY (15th century - 18th century). Czech Cremades, Jose Luis -
EVOLUTION, PRESENT AND FUTURE OF SPAIN'S FOREIGN TRADE. Fuentes Irurozqui, Manuel -
SPANISH DOCUMENTATION 57: THE INTA (National Institute of Aerospace Technology) -
SPANISH DOCUMENTATION 58: FIVE YEARS OF FOREIGN TRADE (1967-1971) -
L´ITALIE DES ALPES A NAPLES. Baedeker, Karl -
THE CRIMINAL CODE OF SOVIET RUSSIA. Grodsinsky, M. (Dedicated) -
SPANISH DOCUMENTATION 34: UNION ECONOMIC COUNCIL -
PLOTS OF HIDALGUÍA. (Excursions through Spain). Zozaya, Antonio -
COMPLETE SYSTEM OR COURSE OF SURGERY IV. Bell, Benjamin -
MME. CURIE. Viada Mateu, Francisco -
OBSTETRICS AND PERINATAL MEDICINE PROTOCOLS OF THE DEXEUS INSTITUTE. Career Maciá, JM and collaborators -
MY METHOD OF REJUVENATION BY GRAFTING. Voronoff, Serge -
PARIS ET SES ENVIRONS. Baedeker, Karl -
BELGIQUE AND HOLLANDE. Baedeker, Karl -
THE GRANADA OF SAN JUAN DE DIOS. Artistic pilgrim's guide. Ruiz Ortega, Ernesto -
RAILWAY ITINERARIES: FROM MADRID TO PAMPLONA AND ALSASUA. BRANCH FROM TUDELA TO TARAZONA. Valverde y Álvarez, Emilio -
NEW YORK. Teixer, Catherine -
GENERAL ORGANIZATION AND STRUCTURE OF THE COMPANY. Caude, Roland -
NATURE PARADE. New news from the animal world. Lane, Frank W. -
A WORLD. Wilkie, Wendell L. -
LAW AND STATE. Ossorio, Angel