No question in theoretical biology has been more perennially controversial or perplexing than "What is a species?" Recent advances in phylogenetic theory have called into question traditional views of species and spawned many concepts that are currently competing for general acceptance. Once the sub[...]

Building on the success of its second edition, the third edition of the Sustainable Urban Development Reader provides a generous selection of classic and contemporary readings giving a broad introduction to this topic. It begins by tracing the roots of the sustainable development concept in the ni[...]

In the religious systems of ancient Mesopotamia, Egypt, and the Mediterranean, gods and demigods were neither abstract nor distant, but communicated with mankind through signs and active intervention. Men and women were thus eager to interpret, appeal to, and even control the gods and their agents. [...]

Rich with case material, this groundbreaking volume provides a comprehensive overview of music therapy, from basic concepts to emerging clinical approaches. Experts review psychodynamic, humanistic, cognitive-behavioral, and developmental foundations and describe major techniques, including the Nord[...]