TY - BOOK AU - Orlik,Peter TI - Seifert manifolds SN - 0387060146 (pbk) : U1 - 510.82 PY - 1972/// CY - Berlin PB - Springer-Verlag KW - Manifolds (Mathematics) KW - Fiber bundles (Mathematics) KW - Lie groups KW - Singularities (Mathematics) N1 - Bibliography : p. 151-155 ER -