The divisor class group of a Krull domain / Robert M. Fossum. Fossum, Robert M. Commutative rings. Group theory. QA251.3 .F67 512.86 FOD Includes index Bibliography: p. [139]-146. Berlin, New York, Springer-Verlag, c1973. c1973. 1973 Text viii, 148 p. ; eng Ergebnisse der Mathematik und ihrer Grenzgebiete, Bd. 74