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3. Iarrobino, A.: Families of ideals in the ring of power series in two variables, Ph.D. Thesis, MIT, Cambridge, MA (1970) (to appear).
4. Iarrobino, A.: An algebraic bundle overP 1 that is not a vector bundle (to appear).
5. Iarrobino, A.: The type of an ideal in a local ring (to appear).