Sustancias químicas y peligrosas

Ana María Oliva empieza exponiendo algunos datos científicos sobre el campo de energía humano y acaba llegando a la conciencia de que somos mucho más de lo que nos muestran nuestros ojos. En un lenguaje ameno y asequible, nos explica cómo opera la tecnología GDV, una tecnología que permite ver el campo de energía humano y analizarlo, aportando así una valiosa información sobre el estado de salud psicofisiológica de la persona. La autora nos muestra cómo este campo de energía es algo totalmente dinámico, que se modifica en función de cómo percibimos la vida y de cómo la...

The scientific accuracy, clarity, and visuals of Chemistry: The Central Science make it the most trusted chemistry book available. A comprehensive media package works in tandem with the text. Translated into Spanish.Introduction: Matter and Measurement, Atoms, Molecules, and Ions, Stoichiometry: Calculations with Chemical Formulas and Equations, Aqueous Reactions and Solution Stoichiometry, Thermochemistry, Electronic Structure of Atoms, Periodic Properties of the Elements, Basic Concepts of Chemical Bonding, Molecular Geometry and Bonding Theories, Gases, Intermolecular Forces, Liquids, and...

The first major regional flora ever written in Spanish, Flora Mesoamericana is a collaborative effort of the Missouri Botanical Garden, the Instituto de Biologia of the National Autonomous University of Mexico, the Natural History Museum, London, and numerous specialists worldwide. The Flora describes, for the first time, all the vascular plants growing in the southeasternmost states of Mexico, including the Yucatan Peninsula, and all the Central American republics. Covered in this volume are families Rubiaceae to Verbenaceae: 11 families, 202 genera and 1,417 species.

Biographies and bibliographies of members are included in many of the volumes. Lists of members are usually given on covers of the numbers.