Founded in 1997, BookFinder.com has become a leading book price comparison site:
Find and compare hundreds of millions of new books, used books, rare books and out of print books from over 100,000 booksellers and 60+ websites worldwide.
From Max Weber:
Max Weber (1864-1920) was one of the most prolific and influential sociologists of the twentieth century. This classic collection draws together his key papers. This edition contains a new preface by Professor Bryan S. Turner. [via]