Chapters on algebraic surfaces

(nonfinal version, 154 pp.)
These lectures appeared in Complex algebraic varieties, J. Koll\'ar (Ed.),
IAS/Park City lecture notes series (1993 volume), AMS, Providence R.I., 1997, 1--154.
[If you download any of these files, please ask your university library to buy the book.]

Foreword and Table of Contents (3 pp.)
Chapter 1. The cubic surface
Chapter 2. Rational scrolls
Chapter A. Curves on surfaces and intersection numbers
Chapter B. Sheaves and coherent cohomology
Chapter C. Guide to the classication of surfaces
Chapter 3. K3 surfaces
Chapter 4. Surfaces and singularities
Chapter D. Minimal models of surfaces via Mori theory
Chapter E. Proof of the classification of surfaces