Cómo ganar amigos e influir sobre las personas. Para chicas

With simple examples that are easy to relate to, this basic review of some of the building blocks of economics will help readers easily grasp the concepts. With language that is conversational without being too casual, readers are engaged throughout as they learn about not only these basic concepts but how they fit into the whole economic scheme of things, such as where goods come from. Readers will learn about the three factors of production, as well as what happens when resources are lacking and how that influences the entire economy.

This complete Spanish translation of the highly acclaimed Isaac Asimov's 21st Century Library of the Universe is ideal for students still developing their English-language skills.

Youngsters will smell the burning rubber as they discover the unique features of powerful vehicles, learning how they race, spin, bounce, jump, and sometimes even crash.

Ofrece un enfoque práctico sobre el funcionamiento y la interrelación de los diferentes elementos que configuran el alemán actual. Los temas se abordan de forma sistemática, con gran variedad de empleos normativos y posibles restricciones. Se proporcionan igualmente las pautas para la formación de palabras, cuestión fundamental en el alemán.