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NATURAL HISTORY OF HUMAN GENDER. Volume I. Virey, JJ -
THE "RED BAND" DISEASE IN PINUS RADIATA. Fernández de Ana Magán, Francisco J. -
SINCE THE CREATION OF THE WORLD. ANIMALS OF LAND, SEA AND AIR -
ORIGIN OF THE SPECIES. Volume I. Darwin, Carlos R. -
FUNDAMENTAL BIBLIOGRAPHY ON BOTANY AND NATURAL HISTORY (15th century - 18th century). Czech Cremades, Jose Luis -
SPANISH DOCUMENTATION 57: THE INTA (National Institute of Aerospace Technology) -
MME. CURIE. Viada Mateu, Francisco -
NATURE PARADE. New news from the animal world. Lane, Frank W. -
PRACTICAL NOTIONS OF GEOMETRY. Preparatory Degree (Booklet). Edelvives -
THE EXTINCTION OF SPECIES. Evolution, causes and effects. Erickson, Jon -
THE NEW CATHEDRAL OF SALAMANCA. Documentary history of its construction. Chueca, Fernando -
THEORY OF ELECTROMAGNETIC WAVES IN RESONANT CAVITIES. Casimir, H.B.G. -
ATLAS-MANUAL OF EMBRYOLOGY OF VERTEBRATES AND MAN. Gurwitsch, Alejandro -
ARITHMETIC (FIRST GRADE). Palau Vera, Juan -
OPTICAL GLASS MANUFACTURING TESTS. Various Authors -
ONCE UPON A TIME THE HUMAN BODY 4: DIGESTION I -
DARVINISM. Vieselov, EA -
CANARIES. Minguez, Mireia -
HUMAN ANATOMY AND EMBRYOLOGY. FASCICLE V: ESPLAGNOLOGY. Villa y Sanz, Julian De La -
BRAINS FOR THE FUTURE. Cybernetics Of Intelligence. Warkentin, Roderich -
THE DWARF RABBIT. Wegler, Monika -
ALCHEMY. Ingalese, R. / Volpierre, DL -
ADDITIVES AND SPECIAL PREPARATIONS. Auxiliary Products. Reinforcement. Foams. Laminates. Techniques and Features -
BUDGETS FOR CONSTRUCTION. Álvarez Martínez, F.