Direct links to Lecture Notes in Mathematics (Part 1) *-Autonomous Categories - Michael Barr (1979) ([1], [2], [3], [4], [5], [6]) 1-Dimensional Cohen-Macaulay Rings - Eben Matlis (1973) ([1], [2
These links no longer work. Springer have pulled the free plug. Graduate texts in mathematics duplicates = multiple editions A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen