本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

A luminous companion to the phenomenal bestseller Astrophysics for People in a Hurry. Astrophysicist Neil deGrasse Tyson has attracted one of the world’s largest online followings with his fascinating, widely accessible insights into science and our universe. Now, Tyson invites us to go behind the scenes of his public fame by revealing his correspondence with people across the ...(展开全部)

This book is an introduction to the family of languages derived from Old Tibetan. These languages are spoken on the Tibetan plateau, in the Himalayas and the Karakoram. The Tibetic-speaking area is nowadays located in six countries: China, Pakistan, India, Nepal, Bhutan, and Myanmar. Some of the smallest languages are seriously endangered, and likely to disappear soon. In the f...(展开全部)

In the early 20th century, Marxist theory was enriched and rejuvenated by adopting the concept of reification, introduced by the Hungarian theorist Georg Lukacs to identify and denounce the transformation of historical processes into ahistorical entities, human actions into things that seemed part of an immutable "second nature." For a variety of reasons, both theoretical and p...(展开全部)