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CANARIES AS DOMESTIC ANIMALS. Guide for the selection, care and breeding of canaries. Miller, Evelyn -
STANDARD BUDGETS AND COSTS. Batty, J. -
GENERAL ACCOUNTING MANUAL. Principles and Applications. Garnier, Pierre -
THE TRAM-WAY FROM GANDÍA TO CARCAJENTE. Project memory. Alcalá del Olmo, Vicente -
RAILWAY CARS WITH INDEPENDENT ENGINE. Santiago Puertas, Emilio -
BIOLOGICAL ACCIDENTS IN HEALTH PROFESSIONALS. Epidemiology and Prevention -
SPANISH JOURNAL OF BIOLOGY. Volumes I, II, III and IV in two volumes -
THE DIESEL ENGINE IN ITS LAND AND MARITIME OPERATION. Bock, Siegfried -
THE BIRDS OF PUERTO RICO. Danforth, Stuart T. -
TREATISE OF GEOMETRY. Ascarza, Victoriano F. (Dedicated) -
NOTIONS OF ALGEBRA AND TRIGONOMETRY. Jiménez Osuna, José -
TREATISE ON STRAIGHT AND SPHERICAL TRIGONOMETRY. Toledo, Luis Octavio De -
GENERAL CHEMISTRY. Jimeno, Emilio -
CHEMIST'S VADEMECUM. Puig, Ignacio -
RECREATIONAL CHEMISTRY WITHOUT DEVICES AVAILABLE TO EVERYONE. Dronne, F. -
PRACTICAL CHEMISTRY. Beigbeder, Juan L. (Dedicated) -
TREATISE ON INORGANIC CHEMISTRY. Volume I. Door, Gabriel de la -
HOW PLANTS LIVE. Biology and plant morphology. Vaccari, Linen -
INTRODUCTION TO PHYSICAL MECHANICS. Palacios, July -
ELEMENTI SCIENTIFICI DE CHIMICA ANALITICA. Ostwald, W.