This new edition of Richard Hudson?s widely acclaimed textbook Sociolinguistics will be welcomed by students and teachers alike. To reflect changes in the field since publication of the first edition in 1980, the author has added new sections on politeness, accommodation, and prototypes; and he has [...]

This book is a collection of ISRM suggested methods for testing or measuring properties of rocks and rock masses both in the laboratory and in situ, as well as for monitoring the performance of rock engineering structures. The first collection (Yellow Book) has been published in 1981. In order to pr[...]