Rational curves on quasi-projective surfaces /
Keel, Seán.
McKernan, James,1964-
Providence, R.I. : American Mathematical Society,
c1999.
"July 1999, volume 140, number 669 (third of 4 numbers)."
Includes bibliographical references (p. 151-153) and index.
Surfaces, Algebraic.
Algebraic varieties.