1 “...The purpose of this book is to give a direct and readable account of the basic concepts...”

2 “.... The survey lectures provide an up-to-date account of the current state of the subject and form a...”

3 “... brief account of some aspects of this subject, particularly since the theory of groups provides some...”

4 “...This monograph gives a systematic account of certain important topics pertaining to field theory...”

5 “... of graded rings. The purpose of this monograph is to give, in a self-contained manner, an up-to-date account...”

6 “... in the case of symmetric *-algebras. So, one gets an account of how things behave, when the mathematical...”

7 “...The aim of the present work is two-fold. Firstly it aims at a giving an account of many existing...”