TY - BOOK AU - Laufer,Henry B. TI - Normal two-dimensional singularities SN - 069108100x : U1 - 517.8 PY - 1971/// CY - New Jersey PB - Princeton University Press KW - Analytic spaces KW - Singularities (Mathematics) KW - Geomatry, algebraic N1 - Includes bibliographical references and index ER -