TY - GEN AU - Spivak, Michael TI - [A] Comprehensive introduction to differential geometry: vol. 5 SN - 9780914098744 U1 - 516.36 23rd PY - 1999/// CY - Houston: PB - Publish or Perish, KW - Geometry, Differential KW - MAthematics N1 - Include bibliography and index ER -