铁血佳人，热血军旅。 强大黑狼，神秘龙卫。 三年之约，特战传奇。 普通新兵江峰，一人一狼纵横驰骋， 从一名新兵成长成为华夏神秘的最强龙卫。

A young couple, involved in the struggle against the military dictatorship in 1970s Argentina, must flee the country. The brutality and terror of the regime is closing in around them. Friends are being ‘disappeared’. Their names are on a list. Time is running out. When they leave, they take with them their infant son, adopted after years of trying for a child without success. T...(展开全部)

A young couple, involved in the struggle against the military dictatorship in 1970s Argentina, must flee the country. The brutality and terror of the regime is closing in around them. Friends are being ‘disappeared’. Their names are on a list. Time is running out. When they leave, they take with them their infant son, adopted after years of trying for a child without success. T...(展开全部)

This book provides a comprehensive introduction to modern auction theory and its important new applications. It is written by a leading economic theorist whose suggestions guided the creation of the new spectrum auction designs. Aimed at graduate students and professionals in economics, the book gives the most up-to-date treatments of both traditional theories of 'optimal aucti...(展开全部)

This book provides a comprehensive introduction to modern auction theory and its important new applications. It is written by a leading economic theorist whose suggestions guided the creation of the new spectrum auction designs. Aimed at graduate students and professionals in economics, the book gives the most up-to-date treatments of both traditional theories of 'optimal aucti...(展开全部)

Based on class-tested notes, this text offers an introduction to Conformal Field Theory with a special emphasis on computational techniques of relevance for String Theory. It introduces Conformal Field Theory at a basic level, Kac-Moody algebras, one-loop partition functions, Superconformal Field Theories, Gepner Models and Boundary Conformal Field Theory. Eventually, the conce...(展开全部)

Based on class-tested notes, this text offers an introduction to Conformal Field Theory with a special emphasis on computational techniques of relevance for String Theory. It introduces Conformal Field Theory at a basic level, Kac-Moody algebras, one-loop partition functions, Superconformal Field Theories, Gepner Models and Boundary Conformal Field Theory. Eventually, the conce...(展开全部)

A stimulating excursion into pure mathematics aimed at "the mathematically traumatized," but great fun for mathematical hobbyists and serious mathematicians as well. This book leads the reader from simple graphs through planar graphs, Euler's formula, Platonic graphs, coloring, the genus of a graph, Euler walks, Hamilton walks, more. Includes exercises. 1976 edition.