El desierto del amor

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.

Poeta cercano a los jóvenes porque escribió con ternura y creyó que la palabra es un arma cargada de futuro. Celaya es una de las voces más fueret de nusetra literatura de postguerra y es figura indiscutible de la llamada Poesía Social de los años 50.

La autora relata las vidas paralelas, a lo largo de casi un siglo, de la estirpe de dos hermanos de procedencia judía, Yosef decide convertirse al cristianismo, mientras que su hermano Jonás se mantiene fiel al credo de sus padres.

Find out how tools have helped people hunt, build, and make life easier in this engaging, Spanish-translated nonfiction title. With colorful images, timelines, charts, a glossary to assist with vocabulary improvement, and an index, children will learn how tools throughout time have made such an important impact on life as we know it! Featured eras include the Stone Age and the Industrial Revolution.