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MEDITERRANEAN ENCOUNTERS. Various authors -
175 CARPENTRY MODELS. Rodríguez Hernández, Anselmo -
THE SPEAR AND THE SHIELD (Defense Systems Engineering). Torrón Durán, Ricardo -
OPENING SPEECH OF THE 1946-47 COURSE. Otero de Navascues, José María -
ONCE UPON A TIME THE HUMAN BODY 6: THE BLOOD -
DRAWINGS AND NOTES OF LAVIANA AND OVERSCOBIO. Álvarez, Benjamin, Benxa -
THE LIFE OF BEES AND THE LIFE OF THERMES (Committees or white ants). Maeterlinck, Mauritius -
TELEPHONE NETWORK OF THE GUIPÚZCOA PROVINCE. Echaide, Ignacio María -
A PROJECT IN THE OLD PART. Meditation on the future of this urban complex. Encio Cortazar, Juan M. -
SPANISH PORTS (THEIR HISTORICAL, TECHNICAL AND ECONOMIC ASPECTS). Various Authors -
ELEMENTS OF ARITHMETIC. Álvarez de la Escosura, Sabino -
FOUNDATIONS FOR THE INTEGRAL DEVELOPMENT OF NAVACERRADA AND THE COMMUNITIES OF THE SIERRA DE GUADARRAMA. Bernal, J. Gustavo -
THE NUMERICAL REVOLUTION. Mas Tayeda, Ramón -
NOTIONS OF ARITHMETIC AND MENTAL CALCULATION EXERCISES. YE -
PRIVATE LIFE OF DINOSAURS. Blaschke, Jorge / Palao Pons, Pedro -
PHYSICS PROBLEMS. Goded, A. -
NATIONAL TELECOMMUNICATIONS EXHIBITION. I CENTENARY OF SPANISH TELECOMMUNICATIONS -
EVEREST EXERCISES AND PROBLEMS. Fifth Course (5). Sabugo Pintor, Ángel / Marcos González, Gregorio -
EVEREST EXERCISES AND PROBLEMS. Third course (3). Sabugo Pintor, Ángel / Marcos González, Gregorio -
STUDY ON THE FIRST CENTURIES OF URBAN DEVELOPMENT OF OVIEDO. Rodríguez Balbín, Herminia (Dedicated) -
THE DOUBLE PROPELLER. Watson, James D. -
GENERAL SPECIFICATION OF OPTIONAL CONDITIONS FOR THE EXECUTION OF RIGID PAVEMENTS -
MATERIALS STUDY IV: HYDRAULIC BINDERS. Soria, F. (Dedicated) -
EVOLUTION OF REINFORCED CONCRETE TECHNIQUE IN THE LAST TWENTY-FIVE YEARS. Various Authors